Course map, elevation profile & surface
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Follow the route over 3D terrain, mile by mile.
Race-day light
For a 6:25 finish (an estimate) · starting 7:00 AM May 29. Dark means the sun below civil twilight.
Climbs
7 climbs · 2,231 ft totalbiggest firstAid stations as published on the course file
| Aid station | Mile | km |
|---|---|---|
| A AS 1, 4 | 7.6 | 12.3 |
| A AS 2 | 15.3 | 24.7 |
| A AS 3 | 20.9 | 33.6 |
| Start/Finish | 30.7 | 49.4 |
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Conditions typical race-day weather for May 29 at the start
Typical = the median of 2016–2025 for May 29 ±3 days at the start line; a wet day has 1 mm of rain or more. Historical weather from Open-Meteo.
Race almanac the sky on race day
Next race day Sat, May 29, 2027 · 7:00 AM start
First and last light are civil twilight, the sun 6° below the horizon. The moon is lit as at midnight after the start; headlamp hours count a typical finish from the start while the sun is below civil twilight. Worked out for the start line.
Reviews what runners who have been there say
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About this course
Stumptown Trail Runs 50K — 2027 covers 30.7 mi (49.4 km) with 3,596 ft of elevation gain. That is about 117 ft per mile of climbing, and 3,590 ft of descent. The course tops out at 1,119 ft and bottoms out at 436 ft. The surface is 100% trail. There are 3 aid stations on course; the longest stretch between aid is 9.8 mi. The profile has 7 sustained climbs; the biggest is the climb to AS 2, +581 ft over 3.7 mi at 3.0% on average (steepest stretch 23%). Race day is May 29, 2027, starting at 7:00 AM; the sun rises at 5:28 AM and sets at 8:50 PM. Typical race-day weather at the start: a high of 71°F and a low of 49°F, with a 21% 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 10, 2026Added to the catalog
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