Date
Sat, 20 Mar 2027
Start
07:00
Venue
Two Rivers Community Park, Adrian, Oregon 97901
Adrian, Malheur County
Countdown
March
A 55k single loop on the Oregon high desert's off-road terrain, with a small field and only about 1,000 m of climbing. A friendly first ultra if you respect the cut-offs.
Key facts
01Carry at least 40 oz of water, in a bottle or pack
02Cut-offs: 5 hours at mile 17, 7 hours at mile 23.5
0310-hour limit to finish the loop
Create a free training plan for the Owyhee Off-Road Challenge
7-day free trial, no card required
The course
The route
Adrian
Distance55km
Total climb1,081m
StartElevation
0 kmDrag map to rotate54.7 km
Weather
Mid-March, Adrian
13°CTypical high
1°CTypical low
-5°CColdest in 20 years
32%Days with rain
Highs around 13°C and lows around 1°C, but it has dropped to -5°C. Rain on 32% of days. Pack for the cold end, not the average.
NASA POWER data, 2006-2025, the week either side of race day
2025 results
Who finishes, and how
#RiderTimeAvg speed
01Elizabeth Hingley05:21:5110.3 km/h
02Amelia Cuomo06:11:498.9 km/h
03Tara Gaines07:07:547.7 km/h
12
Women finishers
7:45:35
Median time
7.1 km/h
Median speed
Women · 2025 results, as published by the organiser.
How fast could you finish?
Get a prediction based on your recent training
Organiser
OrganiserAdrian Sports Boosters
Websiteowyheeoffroadchallenge.com
Instagram@owyheeoffroadchallenge
Running since2016
Training
Training for the Owyhee Off-Road Challenge
We don't do generic plans. We combine deep knowledge of this race's demands with your recent training, then build a plan with you that progresses as you do.
Beina integrates directly with your existing tools to understand your current fitness, and synchronise your planned sessions.
Intervals.icuWhat a Owyhee Off-Road Challenge plan targets
Typical sessions
55 km with 1,081 m of climbing
Time on feet and fatigue resistance
Fuelling and pacing for the whole event
What your weeks look like
Typical sessions
Long runs that build time on your feet
Tempo and threshold sessions to hold race pace
Back-to-back weekend runs for fatigue resistance
Not a generic schedule
Typical sessions
Built from your current fitness and the time you actually have
Adapts every week as Beina learns how you respond
Syncs your sessions straight to Garmin and Wahoo
One clear next session, never a wall of spreadsheet
Entries open now
Get your Owyhee Off-Road Challenge plan.
7-day free trial, no card required.
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