Events
Race Directors

Donald Alderson (M33)

2025

2 Races | 162 mi.

NorCal Backyard Ultra

Nov 7th 2025
| Granite Bay, CA
Duration
Backyard
Overall
20 / 53
Division (M)
18 / 43
100

Siskiyou Out Back

Jul 12th 2025
| Ashland, OR
Distance
100 KM
Overall
25 / 114
Division (M)
20 / 83
13:50:54

2024

1 Race | 31 mi.

Berkeley Trail Adventure

Sep 14th 2024
| Berkeley, CA
Distance
50 KM
Overall
9 / 52
Division (M)
8 / 39
5:18:50
3
Races
1y 1m 24d
Longevity
193
Lifetime Miles

Personal Bests

50k (1)
5:18:50
2024
100k (1)
13:50:54
2025
Backyard (1)
100
2025

Distance by Year

2025
162 Miles
2 Races
2024
31 Miles
1 Race

Multiple Performances

Weekly Newsletter

A roundup of the week's content and most recent race results. Sent once a week on Thursday.

Recent Results

Red Wing Trail Challenge
Lagrangeville, NY - 9 finishers
60 KM
Dirty Burg
Belmont, MI - 23 finishers
50 KM
San Lorenzo River Trail Run
Santa Cruz, CA - 42 finishers
50 KM
Windsor Castle 10-Hour
Smithfield, VA - 55 finishers
10 Hours | 5 Hours
The Revolution
Redding, CT - 53 finishers
12 Hours | 6 Hours
Honey Badger 100
Kingman, KS - 6 finishers
100 Miles
8 Hour Dream Endurance Race
Indianapolis, IN - 145 finishers
8 Hours
Yellowstone 50K Trail Race
West Yellowstone, MT - 9 finishers
50 KM
Notchview Ultra
Adams, MA - 207 finishers
100.7 Miles | 72 Hours | 48 Hours | 24 Hours | 12 Hours | 12 Hours | 6 Hours
Waugoshance Trail 50K
Mackinaw City, MI - 62 finishers
50 KM
View All Results