Events
Race Directors

Jonathan O'Brien (M38)

2026

1 Race | 31 mi.

Earth Day 50K

Apr 18th 2026
| Crystal Lake, IL
Distance
50 KM
Overall
28 / 72
Division (M)
23 / 49
6:05:22

2024

2 Races | 62 mi.

The Hennepin Hundred

Oct 5th 2024
| Sterling, IL
Distance
50 KM
Overall
13 / 108
Division (M)
12 / 60
5:16:00

Earth Day 50K

Apr 20th 2024
| Crystal Lake, IL
Distance
50 KM
Overall
19 / 93
Division (M)
17 / 72
5:38:47
3
Races
1y 11m 3d
Longevity
93
Lifetime Miles

Personal Bests

50k (3)
5:16:00
2024

Distance by Year

2026
31 Miles
1 Race
2024
62 Miles
2 Races

Multiple Performances

Earth Day 50K (50 KM)
2026
6:05:22
23rd Place
2024
5:38:47
17th Place

Weekly Newsletter

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

Recent Results

Merrill's Mile
Dahlonega, GA - 144 finishers
48 Hours | 24 Hours | 12 Hours | 6 Hours
The Revolution
Redding, CT - 53 finishers
12 Hours | 6 Hours
Siskiyou Out Back
Ashland, OR - 331 finishers
100 Miles | 100 KM | 50 KM
Teton Mountain Runs
Teton Village, WY - 43 finishers
50 KM
Spaulding Woods 50K
Northfield, NH - 52 finishers
50 KM
First Blaze Trail Race
Milton, ON - 70 finishers
50 KM
Sinister 7 Ultra
Crowsnest Pass, AB - 471 finishers
100 Miles | 50 Miles | 50 KM
Windsor Castle 10-Hour
Smithfield, VA - 55 finishers
10 Hours | 5 Hours
Summit 700 Trail Runs
Blue Mountain, ON - 117 finishers
50 KM
Coal & Coke Fireworks 30/10 Miler
Mt Pleasant, PA - 11 finishers
30 Miles
View All Results