Course map, elevation profile & surface
Fly the course
Follow the route over 3D terrain, mile by mile.
Race-day light
For a 13:45 finish (an estimate) · starting 7:00 AM Aug 22 · headlamp mi 63–the finish. Dark means the sun below civil twilight.
Climbs
15 climbs · 7,478 ft totalbiggest firstConditions typical race-day weather for Aug 22 at the start
Typical = the median of 2016–2025 for Aug 22 ±3 days at the start line; a wet day has 1 mm of rain or more. Historical weather from Open-Meteo.
Race almanac 1 year of this race
Past editions
On race day it reached 75°F at the start, with a low of 54°.
| Year | Start °F | Rain | Wind |
|---|---|---|---|
| 2026 Aug 22 | 75°/54° | dry | 13mph |
race-day weather from the Open-Meteo historical archive (ERA5) at the start line.
Reviews what runners who have been there say
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About this course
Twisted Branch Trail Run 100K — 2026 covers 64.0 mi (103.0 km) with 9,882 ft of elevation gain. That is about 154 ft per mile of climbing, and 11,297 ft of descent. The course tops out at 2,246 ft and bottoms out at 720 ft. The profile has 15 sustained climbs; the biggest is the climb from mi 11.8, +1,165 ft over 2.3 mi at 9.4% on average (steepest stretch 25%). Race day is August 22, 2026, starting at 7:00 AM; the sun rises at 6:25 AM and sets at 8:03 PM. Typical race-day weather at the start: a high of 73°F and a low of 57°F, with a 36% chance of a wet day. The interactive map above shows the full route with its elevation profile and aid stations, built from the course's GPS file.
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Course history
- Oct 30, 2026Added to the catalog
Races like this one close in distance, climbing, terrain, altitude, weather and season
- Dick Collins Firetrails 100k — 2026Sep · 63 mi · 164 ft/mi · CASimilar weather · Same distance · Similar climbing
- Hill to Hollow 100km 100km Solo — 2026Sep · 64 mi · 164 ft/miSame distance · Similar weather · Similar climbing
- Ridge Reaper Trail Runs 50 Miler — 2026Aug · 51 mi · 155 ft/miSimilar climbing · Same month
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