Course map, elevation profile & surface
Fly the course
Follow the route over 3D terrain, mile by mile.
Race-day light
For a 14:15 finish (an estimate) · starting 7:00 AM Dec 5 · headlamp mi 46–the finish. Dark means the sun below civil twilight.
Climbs
14 climbs · 12,856 ft totalbiggest firstConditions typical race-day weather for Dec 5 at the start
Typical = the median of 2016–2025 for Dec 5 ±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 68°F at the start, with a low of 49°.
| Year | Start °F | High point °F | Rain | Wind |
|---|---|---|---|---|
| 2025 Dec 5 | 68°/49° | 63°/31° | dry | 4mph |
race-day weather from the Open-Meteo historical archive (ERA5) at the start line and the course high point (2,769 ft).
Reviews what runners who have been there say
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About this course
Island View - Endurance Run — 2025 covers 64.1 mi (103.2 km) with 15,163 ft of elevation gain. That is about 236 ft per mile of climbing, and 15,161 ft of descent. The course tops out at 2,769 ft and bottoms out at 58 ft. The profile has 14 sustained climbs; the biggest is the climb from mi 47.9, +2,114 ft over 3.0 mi at 13.1% on average (steepest stretch 20%). Race day is December 5, 2025, starting at 7:00 AM; the sun rises at 6:53 AM and sets at 4:51 PM. Typical race-day weather at the start: a high of 65°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
- Oct 13, 2026Added to the catalog
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