Course map, elevation profile & surface
Fly the course
Follow the route over 3D terrain, mile by mile.
Race-day light
For a 20:50 finish (an estimate) · starting 7:00 AM Oct 17 · dark at the start until mi 1.5 · headlamp mi 59–the finish. Dark means the sun below civil twilight.
Climbs
20 climbs · 8,882 ft totalbiggest firstConditions typical race-day weather for Oct 17 at the start
Typical = the median of 2016–2025 for Oct 17 ±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 60°F at the start, with a low of 50°.
| Year | Start °F | High point °F | Rain | Wind |
|---|---|---|---|---|
| 2026 Oct 17 | 60°/50° | 49°/39° | 0.02in | 15mph |
race-day weather from the Open-Meteo historical archive (ERA5) at the start line and the course high point (3,625 ft).
Reviews what runners who have been there say
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About this course
FSR 100 100 Miler — 2026 covers 99.1 mi (159.6 km) with 13,604 ft of elevation gain through Tennessee, United States. That is about 137 ft per mile of climbing, and 13,610 ft of descent. The course tops out at 3,624 ft and bottoms out at 823 ft. The surface is 74% gravel, 21% paved and 4% trail. The profile has 20 sustained climbs; the biggest is the climb from mi 44.4, +1,181 ft over 5.1 mi at 4.4% on average (steepest stretch 11%). Race day is October 17, 2026, starting at 7:00 AM; the sun rises at 7:47 AM and sets at 7:02 PM. Typical race-day weather at the start: a high of 72°F and a low of 51°F, with a 19% 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
- Sep 3, 2026Added to the catalog
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