Course map, elevation profile & surface
Typical finish
from 2025 results · 12 finishers · Results via UltraSignup
Fly the course
Follow the route over 3D terrain, mile by mile.
Race-day light
For a 5:51 finish (typical) · starting 7:00 AM Mar 6. Dark means the sun below civil twilight.
Climbs
4 climbs · 2,287 ft totalbiggest firstAid stations as published on the course file
| Aid station | Mile | km |
|---|---|---|
| A Lovell Canyon 50K Course | 11.0 | 17.7 |
| A Lovell Canyon 50K Course | 13.1 | 21.1 |
| Start / Finish | 26.2 | 42.2 |
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 Mar 6 at the start
Typical = the median of 2016–2025 for Mar 6 ±3 days at the start line; a wet day has 1 mm of rain or more. Historical weather from Open-Meteo.
Race almanac 2 years of this race
Past editions
2 editions with results, 2024 to 2025. Across them 100% of starters finished; 2025 went best (100%) and 2025 was the hardest (100%). Race-day highs at the start ran from 51° to 58°F, and none of 2 race days was wet.
| Year | Starters | Finishers | Finish rate | Winner | Median | Last | Start °F | High point °F | Rain | Wind |
|---|---|---|---|---|---|---|---|---|---|---|
| 2025 Mar 9 | 12 | 12 | 100% | 4:38 | 5:51 | 7:45 | 58°/35° | 53°/31° | dry | 6mph |
| 2024 Mar 9 | 12 | 12 | 100% | 4:49 | 5:44 | 6:50 | 51°/32° | 46°/24° | dry | 11mph |
Next race day Sat, Mar 6, 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.
Results from UltraSignup; race-day weather from the Open-Meteo historical archive (ERA5) at the start line and the course high point (5,915 ft).
Reviews what runners who have been there say
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About this course
Labor of Love 50K — 2027 covers 26.2 mi (42.2 km) with 2,345 ft of elevation gain. That is about 89 ft per mile of climbing, and 2,349 ft of descent. The course tops out at 5,915 ft and bottoms out at 4,646 ft. The surface is 100% paved. There are 2 aid stations on course; the longest stretch between aid is 13.1 mi. The profile has 4 sustained climbs; the biggest is the climb to Lovell Canyon 50K Course, +873 ft over 5.2 mi at 3.2% on average (steepest stretch 8%). Race day is March 6, 2027, starting at 7:00 AM; the sun rises at 6:07 AM and sets at 5:42 PM. Typical race-day weather at the start: a high of 52°F and a low of 37°F, with a 13% 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
- Labor of Love Marathon — 2027Mar · 26 mi · 86 ft/miSame distance · Similar terrain · Similar weather
- Labor of Love No Approved distances yet — 2026Mar · 26 mi · 89 ft/miSame distance · Similar climbing · Similar weather
- Antelope Canyon Ultras 55K — 2027Mar · 34 mi · 81 ft/miSimilar terrain · Similar climbing · Same month
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