Course map, elevation profile & surface
Fly the course
Follow the route over 3D terrain, mile by mile.
Race-day light
For a 7:00 finish (an estimate) · starting 7:00 AM Jul 24. Dark means the sun below civil twilight.
Climbs
4 climbs · 5,574 ft totalbiggest firstAid stations as published on the course file
| Aid station | Mile | km |
|---|---|---|
| A Laurel Springs Aid | 4.7 | 7.5 |
| A Maple Springs Aid | 9.2 | 14.8 |
| A Modjeska Aid | 10.8 | 17.5 |
| A Modjeska Peak (No Aid) | 11.8 | 19.0 |
| A Santiago Peak Aid | 15.9 | 25.6 |
| Start / Finish | 31.8 | 51.2 |
Badge colours match the markers on the map above — always confirm locations and cutoffs with the race organizer.
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Conditions typical race-day weather for Jul 24 at the start
Typical = the median of 2016–2025 for Jul 24 ±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, Jul 24, 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
Harding Hustle 50K — 2027 covers 31.8 mi (51.2 km) with 5,850 ft of elevation gain. That is about 184 ft per mile of climbing, and 5,846 ft of descent. The course tops out at 5,659 ft and bottoms out at 1,381 ft. The surface is 88% gravel and 12% trail. There are 5 aid stations on course; the longest stretch between aid is 15.9 mi. The profile has 4 sustained climbs; the biggest is the climb from mi 0.0, +2,828 ft over 7.1 mi at 7.5% on average (steepest stretch 13%). Race day is July 24, 2027, starting at 7:00 AM; the sun rises at 5:57 AM and sets at 7:58 PM. Typical race-day weather at the start: a high of 89°F and a low of 67°F, with a 3% 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
Races like this one close in distance, climbing, terrain, altitude, weather and season
- Harding Hustle — 2026Jul · 32 mi · 184 ft/miSame distance · Similar climbing · Similar weather
- Shasta Sands of Time — 2026Jul · 31 mi · 174 ft/miSame distance · Similar weather · Similar climbing
- Trail Run at Sly Park - Summer 50K — 2026Aug · 31 mi · 159 ft/miSame distance · Similar weather · Similar climbing
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