Timothy Olson (M42)

2025

2 Races | 231 mi.

THE MAMMOTH 200

Sep 26th 2025
| Mammoth Lakes, CA
Distance
200 Miles
Overall
23 / 92
Division (M)
18 / 67
72:39:11

Bulldog 50K Ultra Run & 25K Trail Run

Aug 16th 2025
| Calabasas, CA
Distance
50 KM
Overall
11 / 195
Division (M)
10 / 148
4:37:15

2024

1 Race | 50 mi.

Siskiyou Out Back

Jul 13th 2024
| Ashland, OR
Distance
50 Miles
Overall
5 / 34
Division (M)
4 / 24
10:16:48

2023

1 Race | 50 mi.

Siskiyou Out Back

Jul 8th 2023
| Ashland, OR
Distance
50 Miles
Overall
1 / 43
Division (M)
1 / 23
9:30:35

2019

1 Race | 31 mi.

Golden Gate Dirty 30

Jun 1st 2019
| Black Hawk, CO
Distance
50 KM
Overall
3 / 432
Division (M)
3 / 265
5:10:41

2018

1 Race | 31 mi.

Golden Gate Dirty 30

Jun 2nd 2018
| Black Hawk, CO
Distance
50 KM
Overall
8 / 355
Division (M)
8 / 240
5:11:30

2017

5 Races | 224 mi.

The Bear 100

Sep 29th 2017
| Logan, UT
Distance
100 Miles
Overall
4 / 222
Division (M)
4 / 174
19:38:49

Rut Mountain Runs

Sep 3rd 2017
| Big Sky, MT
Distance
50 KM
Overall
18 / 379
Division (M)
16 / 273
6:25:45

Power of Four Trail Run

Aug 6th 2017
| Aspen, CO
Distance
50 KM
Overall
4 / 60
Division (M)
4 / 44
5:46:01

Golden Gate Dirty 30

Jun 3rd 2017
| Black Hawk, CO
Distance
50 KM
Overall
17 / 353
Division (M)
17 / 243
5:33:53

The North Face Endurance Challenge New Y...

May 13th 2017
| New York, NY
Distance
50 KM
Overall
3 / 407
Division (M)
3 / 307
4:29:25

2016

6 Races | 362 mi.

Leadville Trail

Aug 20th 2016
| Leadville, CO
Distance
100 Miles
Overall
20 / 340
Division (M)
17 / 275
21:47:23

Hardrock 100 Endurance Run

Jul 15th 2016
| Silverton, CO
Distance
100 Miles
Overall
11 / 112
Division (M)
9 / 99
31:53:36

Golden Gate Dirty 30

Jun 4th 2016
| Black Hawk, CO
Distance
50 KM
Overall
11 / 314
Division (M)
11 / 207
5:26:13

Quad Rock 50

May 14th 2016
| Fort Collins, CO
Distance
50 Miles
Overall
5 / 105
Division (M)
5 / 88
8:27:20

The North Face Endurance Challenge New Y...

Apr 30th 2016
| New York, NY
Distance
50 Miles
Overall
11 / 329
Division (M)
11 / 281
7:54:53

Sean O'Brien 100k/50M/50k

Feb 6th 2016
| Malibu, CA
Distance
50 KM
Overall
1 / 139
Division (M)
1 / 70
4:39:10

2015

3 Races | 120 mi.

The North Face Endurance Challenge Wisco...

Oct 3rd 2015
| Dousman, WI
Distance
50 KM
Overall
116 / 239
Division (M)
91 / 164
5:56:08

Tushars Mountain Runs

Aug 14th 2015
| Eagle Point Ski Resort, UT
Distance
93 KM
Overall
3 / 45
Division (M)
3 / 40
12:48:14

Golden Gate Dirty 30

May 30th 2015
| Black Hawk, CO
Distance
50 KM
Overall
6 / 387
Division (M)
6 / 273
4:58:40

2014

5 Races | 262 mi.
Distance
50 Miles
Overall
10 / 533
Division (M)
10 / 427
6:42:54

The North Face Endurance Challenge Utah

Oct 4th 2014
| Park City, UT
Distance
50 KM
Overall
2 / 121
Division (M)
2 / 79
4:29:53

Siskiyou Out Back

Jul 26th 2014
| Ashland, OR
Distance
50 KM
Overall
5 / 187
Division (M)
5 / 120
4:05:14

Hardrock 100 Endurance Run

Jul 11th 2014
| Silverton, CO
Distance
100 Miles
Overall
13 / 100
Division (M)
12 / 89
30:18:43

Sean O'Brien 100k/50M/50k

Feb 1st 2014
| Malibu, CA
Distance
50 Miles
Overall
8 / 151
Division (M)
8 / 124
7:26:55

2013

6 Races | 362 mi.

Run Rabbit Run

Sep 13th 2013
| Steamboat Springs, CO
Distance
100 Miles
Overall
5 / 29
Division (M)
5 / 16
19:46:33

Speedgoat

Jul 27th 2013
| Snowbird Resort, UT
Distance
50 KM
Overall
7 / 275
Division (M)
7 / 218
5:47:10

Western States 100

Jun 29th 2013
| Olympic Valley, CA
Distance
100 Miles
Overall
1 / 277
Division (M)
1 / 225
15:17:27

Lake Sonoma 100K & 50K

Apr 13th 2013
| Healdsburg, CA
Distance
50 Miles
Overall
15 / 266
Division (M)
15 / 197
7:09:15

Ray Miller 50/50

Feb 2nd 2013
| Malibu, CA
Distance
50 Miles
Overall
2 / 95
Division (M)
2 / 73
6:53:29

Bandera

Jan 12th 2013
| Bandera, TX
Distance
50 KM
Overall
1 / 245
Division (M)
1 / 164
4:18:23

2012

8 Races | 505 mi.

Run Rabbit Run

Sep 15th 2012
| Steamboat Springs, CO
Distance
100 Miles
Overall
3 / 16
Division (M)
3 / 12
20:28:58

Waldo 100K

Aug 18th 2012
| Oakridge, OR
Distance
100 KM
Overall
1 / 89
Division (M)
1 / 56
9:52:19

Western States 100

Jun 23rd 2012
| Olympic Valley, CA
Distance
100 Miles
Overall
1 / 315
Division (M)
1 / 264
14:46:44

Ice Age Trail

May 12th 2012
| La Grange, WI
Distance
50 Miles
Overall
9 / 286
Division (M)
9 / 208
7:01:16

Leona Divide

Apr 28th 2012
| Lake Hughes, CA
Distance
50 Miles
Overall
2 / 229
Division (M)
2 / 173
6:07:34

Lake Sonoma 100K & 50K

Apr 14th 2012
| Healdsburg, CA
Distance
50 Miles
Overall
2 / 226
Division (M)
2 / 150
6:36:56

Chuckanut 50k

Mar 17th 2012
| Fairhaven, WA
Distance
50 KM
Overall
11 / 550
Division (M)
11 / 376
3:57:45

Bandera

Jan 7th 2012
| Bandera, TX
Distance
100 KM
Overall
1 / 153
Division (M)
1 / 114
8:28:40

2011

7 Races | 424 mi.

Pine to Palm

Sep 17th 2011
| Williams, OR
Distance
100 Miles
Overall
1 / 44
Division (M)
1 / 36
17:19:00

White River 50

Jul 30th 2011
| Crystal Mountain, WA
Distance
50 Miles
Overall
2 / 244
Division (M)
2 / 183
6:59:38

Western States 100

Jun 25th 2011
| Olympic Valley, CA
Distance
100 Miles
Overall
6 / 310
Division (M)
6 / 250
16:18:42

Silver State

May 21st 2011
| Reno, NV
Distance
50 Miles
Overall
1 / 54
Division (M)
1 / 41
7:16:26

Miwok

May 7th 2011
| Stinson Beach, CA
Distance
100 KM
Overall
18 / 287
Division (M)
18 / 213
9:35:34

Chuckanut 50k

Mar 19th 2011
| Fairhaven, WA
Distance
50 KM
Overall
5 / 298
Division (M)
5 / 193
3:50:58

Way Too Cool

Mar 12th 2011
| Cool, CA
Distance
50 KM
Overall
4 / 572
Division (M)
4 / 366
3:36:36

2010

5 Races | 293 mi.

Pine to Palm

Sep 18th 2010
| Williams, OR
Distance
100 Miles
Overall
1 / 72
Division (M)
1 / 54
18:38:50

Waldo 100K

Aug 21st 2010
| Oakridge, OR
Distance
100 KM
Overall
1 / 107
Division (M)
1 / 72
9:25:04

White River 50

Jul 31st 2010
| Crystal Mountain, WA
Distance
50 Miles
Overall
6 / 194
Division (M)
6 / 140
7:09:38

Siskiyou Out Back

Jul 10th 2010
| Ashland, OR
Distance
50 KM
Overall
2 / 161
Division (M)
2 / 102
3:52:04

Lake Sonoma 100K & 50K

Mar 27th 2010
| Healdsburg, CA
Distance
50 Miles
Overall
4 / 144
Division (M)
4 / 99
7:41:42

2009

1 Race | 31 mi.

Siskiyou Out Back

Jul 11th 2009
| Ashland, OR
Distance
50 KM
Overall
6 / 157
Division (M)
6 / 89
4:19:43
52
Races
16y 2m 21d
Longevity
2,978
Lifetime Miles

Personal Bests

50k (20)
3:36:36
2011
50m (15)
6:07:34
2012
100k (4)
8:28:40
2012
100m (11)
14:46:44
2012

Distance by Year

2025
231 Miles
2 Races
2024
50 Miles
1 Race
2023
50 Miles
1 Race
2019
31 Miles
1 Race
2018
31 Miles
1 Race
2017
224 Miles
5 Races
2016
362 Miles
6 Races
2015
120 Miles
3 Races
2014
262 Miles
5 Races
2013
362 Miles
6 Races
2012
505 Miles
8 Races
2011
424 Miles
7 Races
2010
293 Miles
5 Races
2009
31 Miles
1 Race

Multiple Performances

2024
4th Place
2023
1st Place
2019
3rd Place
2018
8th Place
2017
17th Place
2016
11th Place
2015
6th Place
2014
5th Place
2010
2nd Place
2009
6th Place
2013
5th Place
2012
3rd Place
2013
1st Place
2012
1st Place
2011
6th Place
2013
15th Place
2012
2nd Place
2010
4th Place
2012
1st Place
2010
1st Place
2012
11th Place
2011
5th Place
2011
1st Place
2010
1st Place
2011
2nd Place
2010
6th Place

9:30:35

50 Miles

5:10:41

50 KM

4:39:10

50 KM

12:48:14

93 KM

15:17:27

100 Miles

6:53:29

50 Miles

1st Place

4:18:23

50 KM

9:52:19

100 KM

14:46:44

100 Miles

6:07:34

50 Miles

6:36:56

50 Miles

1st Place

8:28:40

100 KM

Course Record

17:19:00

100 Miles

17:19:00

100 Miles

6:59:38

50 Miles

7:16:26

50 Miles

18:38:50

100 Miles

9:25:04

100 KM

3:52:04

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

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100 KM | 50 KM
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100 Miles | 100 KM
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100 KM | 50 Miles | 50 KM
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100 Miles | 50 Miles
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50 KM
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Backyard
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50 Miles | 50 KM
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50 Miles | 50 KM
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100 Miles | 100 KM | 50 Miles | 50 KM
View All Results