Cheesebro Canyon (No Name 5025)

The Outlaw Race with No Name! Close out your summer with the best of Cheesebro Canyon - a local favorite, high-quality production feautring a challenging 50k ultra marathon, an exciting 25k trail run and 10k trail run for all levels of runners.

Starting in Old Agoura, the diverse terrain straight out of a western will leave your legs burning through the finish. Runnable ascents, winding singletracks, steep fire road climbs, and smooth drops describe the various sections of the course. The adventuresome 50k ultramarathon escapes the canyon for some more serious climbs and beautiful landscapes. It's harder than it looks, and the scenery is totally worth it!

Upcoming Races

Sep 21 2025
50 KM
5,200 5,200 ft.
Mixture
6 Aid Stations
9:00 Cutoff
3 Elevation Rating
Hilly, ~2500-7500 feet in 50 miles
3 Surface Rating
Some rocks, root, and/or ruts

Additional Distances

This event also has the following sub ultra distances

25 KM 10 KM

Results

Date Finishers Top Result (M) Top Result (F)
10/19/24 67 4:23:30 4:23:43
10/14/23 93 3:45:05 4:37:04
12/04/21 45 4:51:14 6:39:16
11/14/20 Race Cancelled
11/23/19 55 4:26:48 5:43:27
11/10/18 Race Cancelled
10/07/17 45 4:14:50 5:35:19
10/01/16 59 4:14:21 4:46:34
10/25/15 25 4:12:57 5:08:59
Date Finishers Top Result (M) Top Result (F)
10/07/17 2 9:36:25 12:04:49
10/01/16 6 9:35:18 13:01:15

Recent Results

The Divide 50
Butte, MT - 17 finishers
50 KM
North Sun Ultra
Edmonton, AB - 87 finishers
50 KM
Summits Trail Runs
Granby, CO - 28 finishers
43 Miles | 27 Miles
Schuetzen Nein! Hour Endurance Run
Davenport, IA - 67 finishers
9 Hours
Mid-State Mile
Franklin, TN - 58 finishers
Backyard
Heat Wave 6/12/24
ROSE HILL, KS - 46 finishers
24 Hours | 12 Hours | 12 Hours | 6 Hours | 6 Hours
Cool Moon Trail Runs
Cool, CA - 98 finishers
100 Miles | 100 KM | 50 Miles
OSS/CIA
Triangle, VA - 52 finishers
50 Miles
Snow Peaks 50 Mile Trail Run
Provo, UT - 155 finishers
50 Miles
View All Results