About DC Peaks 100
DC Peaks 100 is the 161km ultra trail at DC Peaks 2027 (Memory Grove, Salt Lake City, United States). The race starts on October 1, 2027 at 10:00 AM. It starts in Memory Grove, Salt Lake City and finishes in Tunnel Springs Park, North Salt Lake. The time limit is 36 h.
Race strategy
Hold a steady pace and save energy for every section.
- Steep 34% wall. Control your pace and stay focused.
- 916m descent. Go easy, save your quads.
- High point at 2854m. Control your HR at altitude.
- Long race. Control your HR and effort. Early mistakes cost the most.
- Control your HR on the first climb, save your quads on the descents until 129km, then run your race pace, and go all out on the final descent from 157km.
- Start · 0.0km–1.7km · Race-day nerves push your heart rate up: don't follow the crowd, find your own rhythm.
- Settle in · 1.7km–26.8km · Climb of 587m. Ease in: hold back more than feels necessary. The race is still ahead. Climb by heart rate or breathing, not pace. Running pays off here: run wherever you can.
- Work · 26.8km–83.8km · Descent of 634m averaging 6%, descent of 500m averaging 7%, descent of 916m averaging 8%. Plus 1 more climb. This is where the race is built: steady, solid effort. Climb by heart rate or breathing, not pace. This descent is hard on the legs: short steps, stay in control, poles if you have them. Running pays off here: run wherever you can. At altitude your pace drops, and that's fine. Hike the steepest pitches.
- Fade · 83.8km–157km · Climb of 1257m, descent of 637m averaging 8%, descent of 1390m averaging 11%. Plus 2 more climbs. Your energy fades, and that's normal: hold a steady effort and stop counting the miles. Climb by heart rate or breathing, not pace. This descent is hard on the legs: short steps, stay in control, poles if you have them. Running pays off here: run wherever you can. At altitude your pace drops, and that's fine. Hike the steepest pitches. Your heart rate drifts down on its own: don't chase your early-race numbers, go by feel.
- Home · 157km–160km · Descent of 213m averaging 7%. No heroics: settle back into your own effort and hold it to the line.
Course
The course climbs 6361m+. With 40m/km of climbing, this is a rolling, mostly runnable course. By gradient, 39% of the distance is uphill, 38% downhill and 23% flat. The longest climb runs 11.8km at an average 5.0% grade (587m of vertical). The longest descent runs 12.3km at an average 11.3% grade (1390m of vertical). The steepest climb averages 33.9% over 0.5km. The steepest descent drops at 26.1% over 0.5km. Surface: 77% trail, 12% smooth, and 8% road. Flat-equivalent effort: 212.9 FlatKM.
Poles
Poles bring little benefit here: only about 15.9km of pole-friendly terrain.
Quad damage
Quad damage risk is high (index 61 of 100), with 49% of the load in the first half: 5 critical descents, the last of them run on already damaged legs. Downhill-specific preparation and a controlled early pace pay off here.
- Control your HR on the first climb, save your quads on the descents until 129km, then run your race pace, and go all out on the final descent from 157km.
- #2 · 26.8–37.8 km · 634 m D−, -5.7% · 122.3 km ahead → control
- #3 · 45.3–52.9 km · 500 m D−, -6.5% · 107.1 km ahead → control
- #1 · 58.7–69.8 km · 916 m D−, -8.2% · 90.2 km ahead → control
- #5 · 101.6–109.4 km · 637 m D−, -8.1% · 50.6 km ahead → control
- #4 · 116.4–128.7 km · 1390 m D−, -11.3% · 31.3 km ahead → control
Weather
On race day, start temperatures have historically ranged from 10°C to 25°C, with around 4°C at the highest point; the chance of precipitation is about 28%. Heavy rain of 10.0mm or more falls on about 5% of days around this date.
This page has a pacing and nutrition planner, a gradient matrix, an interactive elevation profile and historical weather for DC Peaks 100.
Other distances of DC Peaks 2027DC Peaks 50 (80.5km)·DC Peaks 55K (56.3km)·DC Peaks 25K (24.1km)
Other editions of DC Peaks 1002026
Official websitedcpeaks.com