Ultra-Trail Shudao by UTMB® 105km Training Plan & Race Guide
Master the technical mountain terrain of this iconic UTMB® event. Evidence-based training, nutrition strategy, and race execution for 105km mountain ultra success.
105km
International
Understanding the Ultra-Trail Shudao by UTMB® Course Challenge
Ultra-Trail Shudao by UTMB® stands as one of the most technically demanding 105km mountain ultras in the UTMB® World Series. The combination of sustained elevation gain across remote mountain terrain demands a fundamentally different training approach than road-based ultramarathons. This course will test your aerobic capacity, technical footwork, and mental resilience across extended periods of climbing and technical descents. The mountain environment—with variable conditions, exposure, and altitude considerations—requires specific preparation strategies that go far beyond base building. Understanding the course profile is your first critical step toward race readiness. Check the official website at https://shudao.utmb.world for current details on aid station locations, cutoff times, and any course modifications, as these elements directly impact your pacing and fueling strategy.
Technical mountain terrain demands footwork training, not just aerobic capacity
Extended elevation gain requires specific climbing economy work
Remote sections necessitate reliable navigation and self-sufficiency skills
Variable weather and altitude exposure require psychological preparation
Course-specific training prevents race-day surprises
Ultra-Trail Shudao by UTMB® Training Plan Overview
A 24-week training plan designed specifically for the demands of Ultra-Trail Shudao by UTMB®.
Base Building & Movement Quality
6 weeks
Establish aerobic foundation, develop technical footwork, build running economy on varied terrain, strengthen stabilizer muscles for technical downhill work
Peak: 80km/week
Elevation Specific Training
6 weeks
Progressive climbing economy, sustained vertical gain simulation, technical climbing on steep grades, altitude adaptation strategies, power endurance on ascents
Peak: 110km/week
Technical Terrain Mastery
6 weeks
Rock scrambling and exposed terrain confidence, loose surface footwork, descending power and control, navigation practice, mixed-terrain transitions
Peak: 120km/week
Peak Intensity & Ultra Simulation
4 weeks
Long run simulation (20-24km with 2000m+ elevation), race-pace intervals, back-to-back day training, aid station nutrition testing, mental toughness work
Peak: 100km/week
Race-Specific Taper
2 weeks
Maintain fitness while reducing volume, technical shakeout runs, final nutrition testing, gear verification, mental visualization and race strategy rehearsal
Peak: 60km/week
Key Workouts
01Back-to-back long runs: 18-24km runs on consecutive days with cumulative 2500m+ elevation to simulate sustained effort
02Elevation repeats: 6-8x 400m vertical climbs at lactate threshold pace with short recovery to build climbing power
03Technical terrain sessions: 90-minute runs on rocky, exposed terrain focusing on footwork precision and confidence
04Extended moderate runs: 3-4 hour efforts at conversational pace (Zone 2) on mountain terrain to build aerobic capacity
05Downhill power work: 8-12x 2-3 minute steep descents at controlled intensity to strengthen quadriceps and neuromuscular control
06Mixed-pace simulations: 4-5 hour runs with varied pacing including Z2 climbing, Z3 moderate sections, and Z4 technical descents
07Night running practice: 90-120 minute evening/night runs with headlamp to build confidence for potential darkness sections
08Strength circuits: 2x weekly lower body and core work including single-leg hops, lateral bounds, and stability work on unstable surfaces
Get a fully personalized Ultra-Trail Shudao by UTMB® training plan tailored to your fitness, schedule, and goals.
Ultra-Trail Shudao by UTMB® Race Day Tips
1Start conservatively on early climbs—rushing the opening 20km on elevation is the primary mistake that derails 105km mountain ultras; position yourself for the middle sections where fitness compounds
2Dial in your aid station nutrition strategy during training; test your exact fueling approach (gels, real food, fluids) at altitude and on fatigued legs to prevent stomach issues at altitude
3Respect the technical terrain by maintaining focus on footwork even when fatigued in hours 8-14; loose surfaces and exposure demand 100% attention regardless of fatigue
4Navigate with confidence using downloaded maps and course familiarization; getting lost on remote sections of Ultra-Trail Shudao by UTMB® costs 30+ minutes and crushes morale when tired
5Manage the psychological challenge of sustained elevation by breaking the course into 3-4 distinct segments and focusing only on the next aid station rather than total distance remaining
6Prepare for variable mountain weather by carrying rain protection, additional insulation, and windproof layers; conditions can change rapidly and hypothermia is a legitimate risk
7Execute a crew strategy if permitted that focuses on quick aid station transitions; optimizing 3-5 minutes per station across 8-10 stops saves 30-40 minutes cumulatively
8Practice headlamp running and night vision strategy well before race day; navigating technical terrain in darkness demands pre-built confidence and practiced technique
9Implement a post-aid station reset protocol: 2 minutes of walking recovery, mental refocus on the next segment, and deliberate breathing to manage heart rate before resuming effort
Essential Gear for Ultra-Trail Shudao by UTMB®
Mountain-specific trail shoes with deep lugs and reinforced toe: essential for loose scree, wet rock, and exposed sections typical of Ultra-Trail Shudao by UTMB®
Pack 8-12L capacity with frame stay construction to manage weight distribution on extended climbs and descents
Waterproof rain jacket and pants: mountain weather changes rapidly; adequate rain gear prevents hypothermia in exposed terrain
Thermal layer (merino or synthetic) for temperature regulation at altitude and during aid station breaks
GPS watch or phone with downloaded course maps and offline navigation capability; official course data is critical for remote sections
Handheld or soft flask hydration system carrying 500-750ml for segments between aid stations; continuous hydration prevents cramping
Nutrition carry capacity for 2-3 aid station intervals: gels, bars, or real food based on tested tolerance at altitude
Headlamp with minimum 200 lumens and extra batteries; night running on technical terrain is non-negotiable for 105km mountain events
Foot care kit: blister treatment, taping, and prevention supplies specific to multi-hour mountain running (gore-tex socks, body glide)
Hat and buff for sun protection on exposed ridges and wind management at altitude; mental comfort during fatigue is underestimated
Frequently Asked Questions
What's the difference between training for Ultra-Trail Shudao by UTMB® versus a 100km road ultramarathon?
Ultra-Trail Shudao by UTMB® demands specific mountain and technical terrain training that road ultras don't require. The elevation gain dominates your training focus—you must build climbing economy through repeated steep repeats and sustained vertical work, not just aerobic volume. Technical footwork training on rocks, loose surfaces, and exposed terrain is non-negotiable for safety and efficiency. Road ultras allow you to cruise in Zone 2 for extended periods; mountain ultras demand zone transitions every 15-30 minutes as terrain changes. Finally, the descent damage to your quads is exponentially higher on technical mountain terrain, so your strength work must emphasize eccentric control and single-leg stability.
How many weeks of training do I need to prepare for Ultra-Trail Shudao by UTMB®?
Minimum 16 weeks of dedicated training if you have a strong base; ideally 20-24 weeks for optimal preparation. The first 12 weeks (6 weeks base + 6 weeks elevation focus) build foundational fitness. Weeks 13-20 are where the magic happens—technical mastery, long simulations, and race-specific intensity. The final 4 weeks are dedicated taper and strategy refinement. If you're coming from road running or shorter trail racing, add 4-6 additional weeks because mountain-specific adaptations (climbing economy, technical footwork confidence, altitude adaptation) take longer to develop than pure aerobic fitness.
What elevation gain should my long runs include to prepare for Ultra-Trail Shudao by UTMB®?
Your peak long runs should include 2000-2500m of elevation gain across 20-24km to closely simulate race demands. Start with 1000-1200m for runs at weeks 12-14, progress to 1500-1800m by weeks 16-18, and peak at 2000-2500m for weeks 19-21. These numbers matter because cumulative vertical is the primary physiological stressor on a 105km mountain ultra; you can't fake the adaptation through volume alone. Most runners undershoot elevation gain in training and hit a fitness wall between km 60-80 on race day when their bodies haven't been conditioned for sustained vertical work.
How should altitude affect my training and race pacing strategy for Ultra-Trail Shudao by UTMB®?
Check the official website at https://shudao.utmb.world for the specific elevation profile and maximum altitude of this event. If the course reaches significant altitude (above 2000m), begin altitude adaptation work 6-8 weeks pre-race if possible—either through elevation camps or regular training at higher altitude if accessible. On race day, expect your pace to decrease 5-15% depending on altitude and your acclimatization. Plan your fueling and hydration more conservatively at altitude; absorption rates slow and your stomach becomes more sensitive. The first 1-2 hours above 2000m elevation often feel surprisingly hard; remind yourself this is normal physiology and pacing will improve as you acclimatize during the race.
What should I eat during Ultra-Trail Shudao by UTMB® given the extended distance and mountain terrain?
Establish a tested fueling protocol that provides 200-300 calories every 45-60 minutes starting at km 15-20, not at the first aid station. Most runners underestimate their appetite on mountain ultras due to exertion and altitude; eating before you feel hungry is critical. Test your specific foods in training under fatigued conditions and at various elevations. Real foods (salted potatoes, rice cakes with peanut butter, broth, energy bars) are often better tolerated than gels alone on long mountain efforts. Hydrate consistently with electrolytes (500-750mg sodium per liter) to maintain sweat rate and prevent cramping on climbs. At aid stations, spend 2-3 minutes eating protein and carbs (not just sugar) to sustain glycogen and prevent protein breakdown in later stages.
How do I practice night running specifically for Ultra-Trail Shudao by UTMB®?
Begin night running practice 8-10 weeks pre-race with short, easy 30-45 minute sessions on familiar terrain to build comfort with headlamp running. Progress to 90-minute night runs on technical terrain—this is where most runners discover they haven't practiced enough. Practice navigating with downloaded course maps on your watch; use GPS track following rather than pure headlamp navigation. Run with a partner occasionally to develop confidence and problem-solving skills if you get disoriented. Practice your headlamp brightness settings and battery management for sustained use over 2-4 hours. The psychological challenge of running technical terrain at night in fatigue is significant; building this comfort takes repetition and can't be rushed 2 weeks before race day.
What's the best crew strategy for Ultra-Trail Shudao by UTMB®?
Check the official website at https://shudao.utmb.world for crew access points and aid station policies specific to this event, as regulations vary by location. If crew access is permitted, position crew at every other aid station (or strategic points) rather than every station to maximize impact. Brief your crew on a sub-3 minute aid station protocol: warm beverage or soup ready, fresh clothes laid out if weather changes, specific foods pre-portioned, and a single crew member checking your feet/shoes for issues. Your crew's role is psychological as much as logistical—a familiar face and someone who believes in you becomes invaluable at km 70 when doubt creeps in. If no crew access, invest time in aid station route familiarization and establish a communication plan with race organizers.
How do I prevent cramping on steep climbs during Ultra-Trail Shudao by UTMB®?
Cramping on mountain ultras typically stems from three sources: electrolyte depletion, inadequate fuel, and pushing anaerobic pace. Prevention requires consistent sodium intake (500-750mg per hour via hydration) starting from hour two, not hour six. Maintain steady fuel consumption throughout the race rather than feast-or-famine eating patterns. On steep climbs where cramping typically occurs, deliberately drop to Zone 2 pace and focus on steady breathing; pushing into Zone 4 on 20%+ grades is when most climbers hit the cramp wall. Practice climbing at controlled intensity in training—your aerobic system can handle the effort if your legs have practiced at that intensity repeatedly.
What's the typical race timeline for Ultra-Trail Shudao by UTMB®, and how should that affect my pacing strategy?
Check the official website at https://shudao.utmb.world for specific cutoff times and course details for the 105km distance. Race timelines vary significantly based on elevation gain and technical terrain; the event could take 15-22 hours depending on your fitness level and terrain difficulty. Plan your race as distinct segments: km 0-30 (establishing pace without blowing up), km 30-60 (managing fatigue and maintaining rhythm), km 60-85 (the critical mental and physical phase where fitness compounds), and km 85-105 (survival mode with mental focus on the finish). Build your training intensity and long-run experience so that hours 12-16 feel manageable rather than desperate.
Should I do a practice run on the Ultra-Trail Shudao by UTMB® course before race day?
Yes, ideally 4-6 weeks before the race. Run a 15-20km section of the actual course to become familiar with the terrain, navigation points, and specific challenges (loose rock sections, exposed areas, climbing angles). This familiarity builds invaluable confidence and prevents race-day surprises. If the full course isn't accessible pre-race, run as much of it as possible at least once. Download official maps and course GPX files and study them mentally before race day; visualization of key sections (the big climbs, technical descents, exposed ridges) provides a significant psychological advantage when fatigue makes decision-making harder.
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