Ben Petroski (M34)

2026

1 Race | 62 mi.

Canyons Endurance Runs

Apr 25th 2026
| Auburn, CA
Distance
100 KM
Overall
60 / 539
Division (M)
45 / 407
11:45:58

2025

3 Races | 122 mi.

Quad Dipsea

Nov 29th 2025
| Mill Valley, CA
Distance
28.4 Miles
Overall
12 / 259
Division (M)
11 / 193
4:36:41

mammoth trailfest.

Sep 20th 2025
| Mammoth Lakes, CA
Distance
50 KM
Overall
43 / 642
Division (M)
34 / 393
5:41:50

Miwok

May 3rd 2025
| Stinson Beach, CA
Distance
100 KM
Overall
21 / 260
Division (M)
19 / 183
10:45:44

2024

2 Races | 91 mi.

Quad Dipsea

Nov 30th 2024
| Mill Valley, CA
Distance
28.4 Miles
Overall
11 / 265
Division (M)
10 / 191
4:49:10

California Fall Classic 100K and 55K

Oct 19th 2024
| Healdsburg, CA
Distance
100 KM
Overall
5 / 176
Division (M)
5 / 138
12:00:20

2023

3 Races | 124 mi.

Skyline 50K

Aug 6th 2023
| San Leandro, CA
Distance
50 KM
Overall
8 / 137
Division (M)
7 / 94
4:47:26

Quicksilver

May 13th 2023
| San Jose, CA
Distance
100 KM
Overall
9 / 99
Division (M)
9 / 81
12:29:40

North Marin Ridge Run

Feb 18th 2023
| Lagunitas, CA
Distance
50 KM
Overall
2 / 43
Division (M)
2 / 35
4:41:40

2022

2 Races | 62 mi.

Skyline 50K

Aug 6th 2022
| San Leandro, CA
Distance
50 KM
Overall
12 / 197
Division (M)
11 / 121
4:34:50

Mt Umunhum Ultras

Jun 11th 2022
| San Jose, CA
Distance
50 KM
Overall
1 / 8
Division (M)
1 / 6
5:33:16
11
Races
3y 10m 19d
Longevity
461
Lifetime Miles

Personal Bests

50k (5)
4:34:50
2022
100k (4)
10:45:44
2025

Distance by Year

2026
62 Miles
1 Race
2025
122 Miles
3 Races
2024
91 Miles
2 Races
2023
124 Miles
3 Races
2022
62 Miles
2 Races

Multiple Performances

2025
11th Place
2024
10th Place
2023
7th Place
2022
11th Place

4:41:40

50 KM

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

Burney Mountain 100
Burney, CA - 44 finishers
100 Miles
The Longest Light
Spokane, WA - 2 finishers
100 KM
Broken Arrow Skyrace
Olympic Valley, CA - 552 finishers
46 KM
Tahoe 100k
Lake Tahoe, CA - 45 finishers
100 KM
Black Mountain 50k
San Diego, CA - 121 finishers
50 KM
New River Gorge Trail Festival
Fayetteville, WV - 111 finishers
50 KM
Tahoe 200 Endurance Run
Homewood, CA - 182 finishers
200 Miles
Tuscazoar Raw
Dover, OH - 53 finishers
100 KM | 50 KM
Catamount Ultra
Stowe, VT - 170 finishers
50 KM
Manitou's Revenge
Windham, NY - 92 finishers
54 Miles
View All Results