Brian Jefferson (M45)

2026

3 Races | 331 mi.

Cocodona

May 4th 2026
| Black Canyon City, AZ
Distance
250 Miles
Overall
132 / 268
Division (M)
100 / 192
108:22:02

Crown King Scramble

Mar 28th 2026
| Phoenix, AZ
Distance
50 KM
Overall
31 / 275
Division (M)
23 / 170
5:49:21

Old Pueblo

Mar 7th 2026
| Sonoita, AZ
Distance
50 Miles
Overall
12 / 45
Division (M)
12 / 30
9:56:45

2025

6 Races | 423 mi.

Colossal-Vail 50/50

Dec 6th 2025
| Vail, AZ
Distance
50 Miles
Overall
13 / 65
Division (M)
12 / 48
10:06:11

Saddles 100

Oct 4th 2025
| Prescott, AZ
Distance
100 Miles
Overall
41 / 105
Division (M)
39 / 83
27:06:03

Mogollon Monster 100

Sep 6th 2025
| Pine, AZ
Distance
100 Miles
Overall
55 / 128
Division (M)
51 / 110
32:30:30

Cocodona

May 6th 2025
| Black Canyon City, AZ
Distance
80 Miles
Overall
8 / 38
Division (M)
6 / 28
19:38:22

Crown King Scramble

Mar 22nd 2025
| Phoenix, AZ
Distance
50 KM
Overall
33 / 260
Division (M)
24 / 175
6:13:47

Black Canyon Ultras

Feb 8th 2025
| Mayer, AZ
Distance
100 KM
Overall
303 / 776
Division (M)
223 / 549
14:00:34

2024

3 Races | 188 mi.

Mogollon Monster 100

Sep 7th 2024
| Pine, AZ
Distance
100 Miles
Overall
63 / 105
Division (M)
53 / 85
35:53:45

Whiskey Basin Trail Runs

Apr 13th 2024
| Prescott, AZ
Distance
91 KM
Overall
24 / 93
Division (M)
21 / 70
12:28:52

Crown King Scramble

Mar 23rd 2024
| Phoenix, AZ
Distance
50 KM
Overall
72 / 284
Division (M)
60 / 191
6:48:04

2023

1 Race | 31 mi.

Crown King Scramble

Mar 25th 2023
| Phoenix, AZ
Distance
50 KM
Overall
44 / 230
Division (M)
39 / 157
6:22:54
13
Races
3y 1m 11d
Longevity
973
Lifetime Miles

Personal Bests

50k (4)
5:49:21
2026
50m (2)
9:56:45
2026
100k (1)
14:00:34
2025
100m (3)
27:06:03
2025

Distance by Year

2026
331 Miles
3 Races
2025
423 Miles
6 Races
2024
188 Miles
3 Races
2023
31 Miles
1 Race

Multiple Performances

2026
23rd Place
2025
24th Place
2024
60th Place
2023
39th Place

Masters Winner

19:38:22

80 Miles

Achievements are awarded for races with 25 or more finishers and courses with 200 or more finishers.

Masters: 40-49 / Grand Masters: 50-59 / Senior Grand Masters: 60+

Weekly Newsletter

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

Recent Results

Lake Tye Challenge
Monroe, WA - 25 finishers
12 Hours | 6 Hours
Cinderella Trail - Spring
Oakland, CA - 28 finishers
50 KM
Infinitus
Ripton, VT - 36 finishers
100 Miles | 88 KM
Smith Rock Classic
Terrebonne, OR - 185 finishers
50 Miles | 50 KM
MCW The Tatum Classic
Middletown Township, NJ - 16 finishers
50 KM
The Midwest Ultra Track Classic
Warrensburg, MO - 19 finishers
24 Hours | 12 Hours | 6 Hours
The Full Mo
Sheridan, IN - 190 finishers
50 KM
Chesterfield Gorge Ultra
West Chesterfield, MA - 120 finishers
100 Miles | 100 KM | 50 Miles | 50 KM
Mohican Trail Run
Loudonville, OH - 251 finishers
100 Miles | 50 Miles
View All Results