Chris O'Sullivan (M40)

2025

1 Race | 31 mi.

Finlayson Arm

Sep 6th 2025
| Victoria, BC
Distance
50 KM
Overall
12 / 163
Division (M)
10 / 112
7:35:59

2024

2 Races | 162 mi.

Sinister 7 Ultra

Jul 13th 2024
| Crowsnest Pass, AB
Distance
100 Miles
Overall
34 / 58
Division (M)
31 / 49
28:53:58

Canyons Endurance Runs

Apr 27th 2024
| Auburn, CA
Distance
100 KM
Overall
279 / 445
Division (M)
210 / 326
17:28:40

2021

1 Race | 62 mi.

Finlayson Arm

Sep 10th 2021
| Victoria, BC
Distance
100 KM
Overall
11 / 59
Division (M)
11 / 42
18:05:29

2019

2 Races | 131 mi.

Sinister 7 Ultra

Jul 5th 2019
| Crowsnest Pass, AB
Distance
100 Miles
Overall
8 / 69
Division (M)
8 / 55
23:28:38

Dirty Duo

Mar 9th 2019
| North Vancouver, BC
Distance
50 KM
Overall
7 / 43
Division (M)
7 / 33
5:40:03

2018

2 Races | 135 mi.

Finlayson Arm

Sep 7th 2018
| Victoria, BC
Distance
100 KM
Overall
4 / 25
Division (M)
4 / 21
17:38:01

Canadian Death Race

Aug 4th 2018
| Grande Cache, AB
Distance
118 KM
Overall
12 / 174
Division (M)
12 / 127
15:32:51

2017

2 Races | 131 mi.

Sinister 7 Ultra

Jul 8th 2017
| Crowsnest Pass, AB
Distance
100 Miles
Overall
17 / 46
Division (M)
15 / 37
26:52:24

Chuckanut 50k

Mar 18th 2017
| Fairhaven, WA
Distance
50 KM
Overall
67 / 414
Division (M)
59 / 280
4:55:18

2016

1 Race | 73 mi.

Canadian Death Race

Jul 30th 2016
| Grande Cache, AB
Distance
118 KM
Overall
17 / 80
Division (M)
17 / 66
16:38:51

2015

2 Races | 62 mi.

Mount Robson Ultra Marathon

Sep 12th 2015
| Valemount, BC
Distance
50 KM
Overall
3 / 85
Division (M)
3 / 46
4:11:08

KAILANI Rundle's Revenge

Jun 27th 2015
| Canmore, AB
Distance
50 KM
Overall
2 / 28
Division (M)
2 / 17
4:56:57
13
Races
10y 2m 14d
Longevity
788
Lifetime Miles

Personal Bests

50k (5)
4:11:08
2015
100k (3)
17:28:40
2024
100m (3)
23:28:38
2019

Distance by Year

2025
31 Miles
1 Race
2024
162 Miles
2 Races
2021
62 Miles
1 Race
2019
131 Miles
2 Races
2018
135 Miles
2 Races
2017
131 Miles
2 Races
2016
73 Miles
1 Race
2015
62 Miles
2 Races

Multiple Performances

2024
31st Place
2019
8th Place
2017
15th Place
2021
11th Place
2018
4th Place
2018
12th Place
2016
17th Place

4:11:08

50 KM

4:56:57

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

Infinitus
Ripton, VT - 36 finishers
100 Miles | 88 KM
Lake Tye Challenge
Monroe, WA - 25 finishers
12 Hours | 6 Hours
High Noon Showdown
Enoree, SC - 17 finishers
12 Hours | 6 Hours | 6 Hours
Spence Mountain Run
Klamath Falls, OR - 11 finishers
50 KM
Hotfoot Hamster
Buckeye, AZ - 94 finishers
24 Hours | 12 Hours | 6 Hours
Great Mansfield Outdoors
Mansfield, ON - 56 finishers
100 KM | 50 KM
Worlds End Ultramarathons
Forksville, PA - 299 finishers
100 KM | 50 KM
Blackfoot Ultra
Edmonton, AB - 124 finishers
100 KM | 50 Miles | 50 KM
The Full Mo
Sheridan, IN - 190 finishers
50 KM
Echo Valley Runs
Chelan, WA - 80 finishers
50 KM
View All Results