Chelsea Olson (F40)
2026
5 Races | 174 mi.Sun Mountain
May 16th 2026
| Winthrop, WA
Distance
50 Miles
Overall
48
/ 71
Division (F)
21
/ 34
12:03:13
Sisters Country
May 3rd 2026
| Sisters, OR
Distance
50 KM
Overall
65
/ 217
Division (F)
26
/ 97
5:52:26
Gorge Waterfalls
Apr 12th 2026
| Cascade Locks, OR
Distance
50 KM
Overall
204
/ 364
Division (F)
69
/ 136
7:23:08
Hagg Lake Mud Runs
Feb 14th 2026
| Forest Grove, OR
Distance
50 KM
Overall
34
/ 58
Division (F)
4
/ 12
6:24:20
Bridle Trails Winter Trail Running Festi...
Jan 10th 2026
| Bellevue, WA
Distance
50 KM
Overall
24
/ 44
Division (F)
4
/ 11
5:34:44
2025
11 Races | 421 mi.Wy'east Trailfest
Aug 9th 2025
| Government Camp, OR
Distance
50 KM
Overall
94
/ 155
Division (F)
34
/ 58
8:28:10
Siskiyou Out Back
Jul 12th 2025
| Ashland, OR
Distance
100 KM
Overall
79
/ 114
Division (F)
22
/ 31
16:20:24
Strawberry Fields Forever
Jun 21st 2025
| North Bonneville, WA
Distance
50 KM
Overall
13
/ 64
Division (F)
5
/ 26
5:28:45
Mary's Peak Trail Run
Jun 14th 2025
| Blodgett, OR
Distance
50 KM
Overall
31
/ 61
Division (F)
7
/ 16
7:29:07
Tillamook Burn Trail Run
May 10th 2025
| Timber, OR
Distance
50 Miles
Overall
91
/ 134
Division (F)
27
/ 44
12:37:24
Capitol Peak
Apr 26th 2025
| Olympia, WA
Distance
50 Miles
Overall
22
/ 33
Division (F)
6
/ 12
11:26:52
Peterson Ridge Rumble
Apr 13th 2025
| Sisters, OR
Distance
40 Miles
Overall
28
/ 47
Division (F)
5
/ 12
7:34:15
Little Backyard Adventure
Mar 15th 2025
| Olympia, WA
Duration
6 Hours
Overall
15
/ 19
Division (F)
3
/ 5
32
Siuslaw Dunes Trail Run
Mar 8th 2025
| Florence, OR
Distance
50 KM
Overall
36
/ 70
Division (F)
12
/ 20
6:37:56
Hagg Lake Mud Runs
Feb 22nd 2025
| Forest Grove, OR
Distance
50 KM
Overall
12
/ 33
Division (F)
3
/ 7
5:32:10
Bristow Trail Run
Feb 2nd 2025
| Dexter, OR
Distance
50 KM
Overall
8
/ 15
Division (F)
5
/ 8
5:25:35
2024
13 Races | 496 mi.Willapa Trail Festival
Nov 9th 2024
| Chehalis, WA
Distance
50 KM
Overall
9
/ 67
Division (F)
1
/ 23
4:57:38
Angel's Rest
Oct 12th 2024
| Cascade Locks, OR
Distance
50 KM
Overall
37
/ 54
Division (F)
11
/ 15
7:31:11
Mountain Lakes 100
Sep 21st 2024
| Olallie Lake, OR
Distance
100 Miles
Overall
44
/ 93
Division (F)
9
/ 34
26:56:07
Wy'east Wonder
Sep 7th 2024
| Parkdale, OR
Distance
50 KM
Overall
75
/ 206
Division (F)
27
/ 87
7:01:25
Backcountry Rise Trail Run
Aug 17th 2024
| Toutle, WA
Distance
50 KM
Overall
59
/ 125
Division (F)
16
/ 42
8:19:08
Hellz Bellz Ultra
Jun 30th 2024
| Yacolt, WA
Distance
50 Miles
Overall
16
/ 41
Division (F)
2
/ 9
11:42:08
Tillamook Burn Trail Run
May 12th 2024
| Timber, OR
Distance
50 KM
Overall
62
/ 112
Division (F)
17
/ 40
7:01:40
Yakima Skyline Rim
Apr 20th 2024
| Yakima, WA
Distance
50 KM
Overall
29
/ 63
Division (F)
9
/ 24
8:09:03
Gorge Waterfalls
Apr 14th 2024
| Cascade Locks, OR
Distance
50 KM
Overall
116
/ 292
Division (F)
42
/ 124
6:39:04
Siuslaw Dunes Trail Run
Mar 16th 2024
| Florence, OR
Distance
50 KM
Overall
28
/ 57
Division (F)
5
/ 13
6:57:18
Little Backyard Adventure
Mar 9th 2024
| Olympia, WA
Duration
6 Hours
Overall
4
/ 24
Division (F)
1
/ 15
32.01
Hagg Lake Mud Runs
Feb 17th 2024
| Forest Grove, OR
Distance
50 KM
Overall
31
/ 66
Division (F)
7
/ 19
5:46:20
Capitol Peak Mega Fat Ass
Jan 20th 2024
| Olympia, WA
Distance
34 Miles
Overall
36
/ 54
Division (F)
12
/ 17
6:30:01
2023
11 Races | 373 mi.Seattle Ghost Marathon
Nov 25th 2023
| Seattle, WA
Distance
50 KM
Overall
7
/ 26
Division (F)
2
/ 10
4:51:32
Run The Rock
Nov 12th 2023
| Terrebone, OR
Distance
50 KM
Overall
49
/ 126
Division (F)
16
/ 46
6:08:22
Silver Falls
Nov 4th 2023
| Silverton, OR
Distance
50 KM
Overall
91
/ 139
Division (F)
18
/ 32
6:55:23
Willapa Trail Festival
Oct 7th 2023
| Chehalis, WA
Distance
50 KM
Overall
5
/ 26
Division (F)
1
/ 9
5:07:50
Backcountry Rise Trail Run
Aug 19th 2023
| Toutle, WA
Distance
50 KM
Overall
89
/ 191
Division (F)
25
/ 71
8:19:36
Wy'east Wonder
Jun 24th 2023
| Parkdale, OR
Distance
50 KM
Overall
94
/ 215
Division (F)
35
/ 102
6:54:12
Gorge Waterfalls
Apr 1st 2023
| Cascade Locks, OR
Distance
100 KM
Overall
181
/ 208
Division (F)
43
/ 52
16:03:06
Siuslaw Dunes Trail Run
Mar 11th 2023
| Florence, OR
Distance
50 KM
Overall
15
/ 48
Division (F)
2
/ 17
6:08:20
Hagg Lake Mud Runs
Feb 18th 2023
| Forest Grove, OR
Distance
50 KM
Overall
33
/ 77
Division (F)
7
/ 17
5:38:07
Orcas Island 50k
Jan 28th 2023
| Orcas Island, WA
Distance
50 KM
Overall
113
/ 139
Division (F)
38
/ 52
7:38:46
Bridle Trails Winter Trail Running Festi...
Jan 14th 2023
| Bellevue, WA
Distance
50 KM
Overall
14
/ 29
Division (F)
4
/ 8
5:38:33
2022
9 Races | 299 mi.Run The Rock
Nov 12th 2022
| Terrebone, OR
Distance
50 KM
Overall
39
/ 107
Division (F)
9
/ 33
6:00:32
Elk-Kings Trail Races
Oct 15th 2022
| Tillamook Forest Center, OR
Distance
50 KM
Overall
18
/ 26
Division (F)
7
/ 7
8:30:08
Perpetua Coast (Oregon Coast)
Oct 1st 2022
| Yachats, OR
Distance
50 KM
Overall
24
/ 91
Division (F)
11
/ 44
6:47:36
Backcountry Rise Trail Run
Aug 20th 2022
| Toutle, WA
Distance
50 KM
Overall
63
/ 116
Division (F)
25
/ 46
8:25:54
Wy'east Trailfest
Jul 16th 2022
| Government Camp, OR
Distance
50 KM
Overall
70
/ 185
Division (F)
17
/ 66
5:55:28
Willapa Trail Festival
May 7th 2022
| Chehalis, WA
Distance
50 KM
Overall
6
/ 26
Division (F)
2
/ 12
5:05:54
Ancient Lakes Trail Run
Apr 9th 2022
| Quincy, WA
Distance
50 Miles
Overall
20
/ 37
Division (F)
5
/ 9
11:47:41
Chuckanut 50k
Mar 19th 2022
| Fairhaven, WA
Distance
50 KM
Overall
238
/ 421
Division (F)
85
/ 181
6:17:44
Hagg Lake Mud Runs
Feb 19th 2022
| Forest Grove, OR
Distance
50 KM
Overall
58
/ 106
Division (F)
10
/ 26
5:54:35
2021
3 Races | 93 mi.Silver Falls
Nov 6th 2021
| Silverton, OR
Distance
50 KM
Overall
63
/ 113
Division (F)
9
/ 25
6:34:43
Volcanic 50
Aug 7th 2021
| Cougar, WA
Distance
50 KM
Overall
81
/ 177
Division (F)
18
/ 50
9:12:15
Wild Woman Trail Marathon
Jun 19th 2021
| Trout Lake, WA
Distance
50 KM
Overall
14
/ 32
Division (F)
14
/ 32
6:05:48
2020
5 Races | 243 mi.Run The Rock
Nov 7th 2020
| Terrebone, OR
Distance
50 KM
Overall
45
/ 85
Division (F)
14
/ 34
6:12:46
Bryce Canyon
May 30th 2020
| Bryce Canyon, UT
Distance
100 Miles
Overall
27
/ 43
Division (F)
8
/ 11
32:34:18
Antelope Canyon Ultras
Mar 14th 2020
| Page, AZ
Distance
50 Miles
Overall
38
/ 267
Division (F)
9
/ 110
10:21:03
Hagg Lake Mud Runs
Feb 15th 2020
| Forest Grove, OR
Distance
50 KM
Overall
32
/ 82
Division (F)
5
/ 21
5:43:40
Bridle Trails Winter Trail Running Festi...
Jan 11th 2020
| Bellevue, WA
Distance
50 KM
Overall
25
/ 52
Division (F)
4
/ 16
5:45:18
2019
6 Races | 205 mi.Run The Rock
Nov 9th 2019
| Terrebone, OR
Distance
50 KM
Overall
39
/ 95
Division (F)
11
/ 34
6:16:00
Mt. Hood Trail Runs
Jul 13th 2019
| Timothy Lake, OR
Distance
50 Miles
Overall
54
/ 122
Division (F)
17
/ 48
10:10:27
Strawberry Fields Forever
Jun 29th 2019
| North Bonneville, WA
Distance
50 KM
Overall
6
/ 36
Division (F)
2
/ 16
5:40:29
Millersylvania 50k
Jun 15th 2019
| Olympia, WA
Distance
50 KM
Overall
18
/ 46
Division (F)
7
/ 20
4:58:20
Tillamook Burn Trail Run
Apr 28th 2019
| Timber, OR
Distance
50 KM
Overall
80
/ 165
Division (F)
19
/ 52
6:53:37
Hagg Lake Mud Runs
Feb 16th 2019
| Forest Grove, OR
Distance
50 KM
Overall
64
/ 91
Division (F)
10
/ 18
6:54:59
2018
3 Races | 112 mi.Autumn Leaves 50/50
Oct 27th 2018
| St. Paul, OR
Distance
50 Miles
Overall
12
/ 32
Division (F)
3
/ 11
8:39:20
Three Corner Rock PCT 50K
Sep 1st 2018
| Carson, WA
Distance
50 KM
Overall
29
/ 62
Division (F)
8
/ 21
6:23:46
Volcanic 50
Aug 4th 2018
| Cougar, WA
Distance
50 KM
Overall
101
/ 232
Division (F)
14
/ 59
9:06:45
2017
1 Race | 31 mi.Silver Falls
Nov 4th 2017
| Silverton, OR
Distance
50 KM
Overall
76
/ 175
Division (F)
16
/ 57
6:10:40
67
Races
8y 6m 15d
Longevity
2,447
Lifetime Miles
Personal Bests
50k
(51)
4:51:32
2023
50m
(8)
8:39:20
2018
100k
(2)
16:03:06
2023
100m
(2)
26:56:07
2024
6hr
(2)
32.01
2024
Distance by Year
2026
174
Miles
5 Races
2025
421
Miles
11 Races
2024
496
Miles
13 Races
2023
373
Miles
11 Races
2022
299
Miles
9 Races
2021
93
Miles
3 Races
2020
243
Miles
5 Races
2019
205
Miles
6 Races
2018
112
Miles
3 Races
2017
31
Miles
1 Race
Multiple Performances
3rd Place
5:32:10
50 KM
1st Place
4:57:38
50 KM
2nd Place
11:42:08
50 Miles
2nd Place
4:51:32
50 KM
1st Place
5:07:50
50 KM
2nd Place
6:08:20
50 KM
2nd Place
5:05:54
50 KM
2nd Place
5:40:29
50 KM
3rd Place
8:39:20
50 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+

