Conquer the Quito Trail by UTMB® 31K: Complete Training & Race Strategy

The Quito Trail by UTMB® 31K represents one of South America's most challenging mountain trail races, drawing elite and ambitious runners from around the globe. As an official UTMB® qualifying event, this 31km mountain trail race demands serious preparation and respect for both the distance and the technical terrain. The race takes place in Ecuador's high-altitude environment around Quito, presenting unique physiological challenges that distinguish it from sea-level trail races. The combination of elevation, technical mountain terrain, and demanding topography means that training for this race requires a specialized approach that accounts for altitude adaptation, steep climbing techniques, and sustained trail running endurance.

Training for a race at high altitude in the Andes requires fundamental adjustments to your preparation protocol. The Quito Trail by UTMB® 31K takes place in Ecuador's mountainous terrain where altitude will be a significant performance factor. If you're training at sea level, your body will require genuine acclimatization to perform optimally on race day. The most effective strategy is arriving 10-14 days before the race to allow your hemoglobin levels to adapt to lower oxygen availability. During this acclimatization window, keep training light and easy—focus on short runs at conversational pace and allow your body to adjust naturally. Your VO2 max will improve over this period, and your red blood cell production will increase to compensate for thinner air. If arriving earlier than two weeks before the race, you'll enter the risk zone where your body is still adapting and performance may actually decline temporarily. The flip side is arriving too close to race day without any adaptation; you'll feel the altitude's effects throughout the entire 31km effort.

A proper training plan for the Quito Trail by UTMB® 31K typically spans 12-16 weeks, divided into distinct phases that build from base endurance to race-specific strength and power. The foundation phase focuses on establishing aerobic capacity and general trail fitness through long runs, steady-state efforts, and technical footwork drills. During weeks 1-4, you'll build weekly volume gradually, incorporating 2-3 trail runs per week with at least one long run reaching 15-18km by week four. The build phase (weeks 5-8) introduces race-specific intensity: tempo runs on technical terrain, hill repeats to build climbing power, and back-to-back training days to simulate race fatigue. Your long run progressively extends toward 25-28km during this phase, with terrain matching the Quito Trail's mountain characteristics whenever possible. The peak phase (weeks 9-11) maintains volume while sharpening your fitness through VO2 max intervals, descending workouts to prepare for rapid elevation loss, and race-simulation workouts that combine climbing, technical running, and sustained effort. The final taper (weeks 12-16) reduces volume by 40-50% while maintaining intensity through short, sharp efforts that keep your legs sharp without accumulating fatigue.

The Quito Trail by UTMB® 31K demands mastery of both steep climbing and technical descending. Your training workouts must address both energy systems and movement patterns. Long hill repeats—6-8 x 4-5 minute climbs at hard effort with full recovery—build the sustained power needed for extended climbing sections. Back-to-back long runs (e.g., 18km easy followed by 14km moderate effort on consecutive days) train your body to run strong when fatigued, replicating the race's cumulative demand. Technical descending drills on actual steep terrain teach your quads to control rapid elevation loss without pounding. Mixed-terrain tempo runs of 20-25km that alternate between climb, technical terrain, and faster sections prepare you for the race's varied demands. Night runs of 12-16km simulate running when energy is depleted and mental fatigue is high. These key workouts directly translate to race-day performance because they address the specific physiological and technical demands of 31km of mountain trail running.

Fueling for a 31km mountain trail race at altitude requires careful planning because your caloric burn will be substantial—often 500-800 calories per hour depending on terrain and effort level. During the race, you'll need to consume 200-300 calories per hour from easily digestible sources: energy gels, energy blocks, or sports drinks at aid stations. Training your stomach through race-simulation runs is critical; practice your exact race fueling protocol during long training runs to identify any digestive issues before race day. For the night before the race, eat a substantial dinner with familiar carbohydrates, moderate protein, and low fiber—aim for 800-1000 calories of proven foods you've eaten successfully before long efforts. On race morning, eat 200-300 calories 90-120 minutes before the start: oatmeal with banana, toast with honey, or sports drink and energy bar depending on your preference and stomach sensitivity. Begin fueling early in the race, at the first aid station, rather than waiting until you feel depleted; maintaining steady energy prevents the bonk that comes from running a deficit. At aid stations, favor carbohydrate-rich options: energy gels, sports drinks, and fruit over solid foods that take longer to digest. Hydration is equally critical; drink 400-600ml of fluid per hour depending on temperature and effort, increasing intake during climbing sections where you might otherwise underdrink.