Justin Mason (M41)

2025

2 Races | 150 mi.

No Business 100

Oct 24th 2025
| Pickett Archaeology Museum, KY
Distance
100 Miles
Overall
67 / 192
Division (M)
55 / 150
28:43:52

Grayson Highlands

May 3rd 2025
| Mouth of Wilson, VA
Distance
50 Miles
Overall
19 / 132
Division (M)
16 / 88
11:02:18

2024

3 Races | 191 mi.

No Business 100

Oct 25th 2024
| Pickett Archaeology Museum, KY
Distance
100 Miles
Overall
60 / 148
Division (M)
54 / 119
30:37:43

Continental Divide Trail Run

Aug 24th 2024
| Steamboat Springs, CO
Distance
50 KM
Overall
36 / 138
Division (M)
29 / 89
6:07:35

Black Toe Run

Feb 3rd 2024
| Watertown, TN
Duration
24 Hours
Overall
5 / 28
Division (M)
4 / 26
60

2023

2 Races | 105 mi.

Beaverhead Endurance Runs

Jul 15th 2023
| Salmon, ID
Distance
100 KM
Overall
51 / 134
Division (M)
41 / 91
16:17:12

Black Toe Run

Jan 28th 2023
| Watertown, TN
Duration
12 Hours
Overall
2 / 21
Division (M)
1 / 23
43

2022

1 Race | 31 mi.

StumpJump 50K

Oct 1st 2022
| Chattanooga, TN
Distance
50 KM
Overall
62 / 168
Division (M)
57 / 137
7:38:40
8
Races
3y 0m 24d
Longevity
477
Lifetime Miles

Personal Bests

50k (2)
6:07:35
2024
50m (1)
11:02:18
2025
100k (1)
16:17:12
2023
100m (2)
28:43:52
2025
24hr (1)
60
2024
12hr (1)
43
2023

Distance by Year

2025
150 Miles
2 Races
2024
191 Miles
3 Races
2023
105 Miles
2 Races
2022
31 Miles
1 Race

Multiple Performances

2025
55th Place
2024
54th Place

Weekly Newsletter

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

Recent Results

Slow and Tired's Bad Idea
Enoree, SC - 19 finishers
50 KM
Waugoshance Trail 50K
Mackinaw City, MI - 62 finishers
50 KM
First Blaze Trail Race
Milton, ON - 70 finishers
50 KM
Spaulding Woods 50K
Northfield, NH - 52 finishers
50 KM
Teton Mountain Runs
Teton Village, WY - 43 finishers
50 KM
Hardrock 100 Endurance Run
Silverton, CO - 116 finishers
100 Miles
Sinister 7 Ultra
Crowsnest Pass, AB - 471 finishers
100 Miles | 50 Miles | 50 KM
The Revolution
Redding, CT - 53 finishers
12 Hours | 6 Hours
Merrill's Mile
Dahlonega, GA - 144 finishers
48 Hours | 24 Hours | 12 Hours | 6 Hours
Summit 700 Trail Runs
Blue Mountain, ON - 117 finishers
50 KM
View All Results