Mark Colby (M 56)

2024

1 Race | 31 mi.

Grandmaster Ultras

Feb 17th 2024
| Mesquite, NV
Distance
50 KM
Overall
1 / 19
Division (M)
1 / 9
6:08:00

2023

3 Races | 162 mi.

Wasatch 100

Sep 8th 2023
| Kaysville, UT
Distance
100 Miles
Overall
154 / 202
Division (M)
134 / 170
34:50:58

Sinks Canyon Trail Races

Jun 10th 2023
| Lander, WY
Distance
50 KM
Overall
68 / 83
Division (M)
42 / 48
9:19:54

Grandmaster Ultras

Feb 10th 2023
| Mesquite, NV
Distance
50 KM
Overall
1 / 11
Division (M)
1 / 8
6:39:23

2022

3 Races | 131 mi.

Sinks Canyon Trail Races

Jun 11th 2022
| Lander, WY
Distance
50 KM
Overall
19 / 57
Division (M)
10 / 29
7:04:39

Salt Flats Endurance Runs

May 6th 2022
| Wendover, UT
Distance
50 Miles
Overall
17 / 27
Division (M)
14 / 20
11:13:54

Grandmaster Ultras

Feb 11th 2022
| Mesquite, NV
Distance
50 Miles
Overall
2 / 24
Division (M)
2 / 9
10:06:08

2021

1 Race | 31 mi.

Crimson Canyons Ultra

Sep 18th 2021
| Richfield, UT
Distance
50 KM
Overall
8 / 79
Division (M)
8 / 52
6:20:18

2020

1 Race | 31 mi.

Crimson Canyons Ultra

Sep 26th 2020
| Richfield, UT
Distance
50 KM
Overall
5 / 46
Division (M)
5 / 27
6:21:21

2019

3 Races | 112 mi.

Crimson Canyons Ultra

Sep 28th 2019
| Richfield, UT
Distance
50 Miles
Overall
4 / 18
Division (M)
3 / 14
11:43:21

Sinks Canyon Trail Races

Jun 22nd 2019
| Lander, WY
Distance
50 KM
Overall
17 / 66
Division (M)
14 / 42
6:19:19

Desert Rats Trail Running Festival

Apr 13th 2019
| Fruita, CO
Distance
50 KM
Overall
38 / 175
Division (M)
27 / 89
5:37:50

2018

5 Races | 265 mi.

Crimson Canyons Ultra

Sep 29th 2018
| Richfield, UT
Distance
50 Miles
Overall
3 / 22
Division (M)
3 / 18
10:44:46

Wasatch 100

Sep 7th 2018
| Kaysville, UT
Distance
100 Miles
Overall
84 / 187
Division (M)
69 / 147
31:40:25

Skyline Mountain Marathon

Aug 18th 2018
| Liberty, UT
Distance
55 KM
Overall
9 / 47
Division (M)
9 / 32
7:06:51

Sinks Canyon Trail Races

Jun 23rd 2018
| Lander, WY
Distance
50 KM
Overall
9 / 40
Division (M)
9 / 24
6:07:53

Salt Flats Endurance Runs

May 4th 2018
| Wendover, UT
Distance
50 Miles
Overall
4 / 25
Division (M)
3 / 17
9:07:04

2017

3 Races | 130 mi.

Crimson Canyons Ultra

Oct 14th 2017
| Richfield, UT
Distance
47 Miles
Overall
2 / 6
Division (M)
2 / 4
11:07:56

Skyline Mountain Marathon

Aug 19th 2017
| Liberty, UT
Distance
55 KM
Overall
16 / 63
Division (M)
13 / 42
7:23:12

The Dizzy GOAT

Jun 24th 2017
| Gretna, NE
Duration
12 Hours
Overall
18 / 85
Division (M)
12 / 43
48.75

2016

3 Races | 131 mi.

Skyline Mountain Marathon

Aug 20th 2016
| Liberty, UT
Distance
50 KM
Overall
19 / 32
Division (M)
15 / 22
6:37:52
Distance
50 Miles
Overall
56 / 264
Division (M)
51 / 206
11:39:39

Salt Flats Endurance Runs

Apr 29th 2016
| Wendover, UT
Distance
50 Miles
Overall
4 / 31
Division (M)
4 / 20
8:44:12

2015

3 Races | 115 mi.

Skyline Mountain Marathon

Aug 15th 2015
| Liberty, UT
Distance
50 KM
Overall
6 / 36
Division (M)
5 / 19
6:16:52

Salt Flats Endurance Runs

Apr 24th 2015
| Wendover, UT
Distance
50 Miles
Overall
10 / 27
Division (M)
9 / 21
9:31:52

Red Mountain

Mar 7th 2015
| St George, UT
Distance
55 KM
Overall
13 / 25
Division (M)
11 / 17
6:09:26

2014

2 Races | 150 mi.

Bryce Canyon

Jun 14th 2014
| Bryce Canyon, UT
Distance
100 Miles
Overall
27 / 89
Division (M)
21 / 63
29:14:53

Salt Flats Endurance Runs

Apr 25th 2014
| Wendover, UT
Distance
50 Miles
Overall
1 / 10
Division (M)
1 / 5
9:38:34

2013

1 Race | 100 mi.

Wasatch 100

Sep 6th 2013
| Kaysville, UT
Distance
100 Miles
Overall
106 / 205
Division (M)
95 / 177
32:03:46

2012

3 Races | 231 mi.

Wasatch 100

Sep 7th 2012
| Kaysville, UT
Distance
100 Miles
Overall
72 / 213
Division (M)
63 / 173
29:06:58

El Vaquero Loco

Aug 11th 2012
| Afton, WY
Distance
50 KM
Overall
13 / 59
Division (M)
11 / 46
6:54:00

Zion Ultras and Trail Half Marathon

May 11th 2012
| Virgin, UT
Distance
100 Miles
Overall
15 / 59
Division (M)
13 / 47
24:39:22

2011

4 Races | 215 mi.

Wasatch 100

Sep 9th 2011
| Kaysville, UT
Distance
100 Miles
Overall
40 / 183
Division (M)
37 / 152
28:00:47

Speedgoat

Jul 30th 2011
| Snowbird Resort, UT
Distance
50 KM
Overall
33 / 188
Division (M)
30 / 142
7:26:33
Distance
50 Miles
Overall
22 / 192
Division (M)
21 / 150
10:43:26

Red Mountain

Apr 23rd 2011
| St George, UT
Distance
55 KM
Overall
17 / 65
Division (M)
15 / 44
5:17:59

2010

4 Races | 212 mi.

Goblin Valley Ultra

Oct 23rd 2010
| Hanksville, UT
Distance
50 KM
Overall
13 / 113
Division (M)
9 / 68
4:00:19

Wasatch 100

Sep 10th 2010
| Kaysville, UT
Distance
100 Miles
Overall
50 / 182
Division (M)
48 / 165
28:35:56
Distance
50 Miles
Overall
117 / 220
Division (M)
96 / 173
13:47:16

Sapper Joe Trail Race

May 29th 2010
| Riverton, UT
Distance
50 KM
Overall
3 / 39
Division (M)
3 / 33
5:07:52

2009

3 Races | 162 mi.

Wasatch 100

Sep 12th 2009
| Kaysville, UT
Distance
100 Miles
Overall
59 / 156
Division (M)
52 / 127
29:36:58

Speedgoat

Jul 18th 2009
| Snowbird Resort, UT
Distance
50 KM
Overall
15 / 105
Division (M)
13 / 79
7:33:00

Sapper Joe Trail Race

Mar 21st 2009
| Riverton, UT
Distance
50 KM
Overall
8 / 68
Division (M)
8 / 57
5:30:16

2007

2 Races | 131 mi.

Wasatch 100

Sep 8th 2007
| Kaysville, UT
Distance
100 Miles
Overall
30 / 160
Division (M)
25 / 136
28:32:25

Antelope Island Buffalo Run

Mar 24th 2007
| Syracuse, UT
Distance
50 KM
Overall
3 / 55
Division (M)
3 / 37
4:57:59

2006

1 Race | 31 mi.

Antelope Island Buffalo Run

Mar 25th 2006
| Syracuse, UT
Distance
50 KM
Overall
7 / 81
Division (M)
7 / 66
4:51:33

2005

3 Races | 181 mi.

Goblin Valley Ultra

Oct 29th 2005
| Hanksville, UT
Distance
50 KM
Overall
5 / 88
Division (M)
4 / 65
4:15:10

Wasatch 100

Sep 10th 2005
| Kaysville, UT
Distance
100 Miles
Overall
33 / 149
Division (M)
29 / 124
27:38:05
Distance
50 Miles
Overall
19 / 174
Division (M)
17 / 126
10:53:00

2004

2 Races | 150 mi.

Wasatch 100

Sep 11th 2004
| Kaysville, UT
Distance
100 Miles
Overall
36 / 130
Division (M)
34 / 114
30:15:00
Distance
50 Miles
Overall
25 / 184
Division (M)
24 / 144
10:04:28

2003

2 Races | 150 mi.

Wasatch 100

Sep 6th 2003
| Kaysville, UT
Distance
100 Miles
Overall
24 / 134
Division (M)
23 / 116
27:44:38
Distance
50 Miles
Overall
24 / 168
Division (M)
19 / 126
10:08:46

2002

1 Race | 100 mi.

Wasatch 100

Sep 7th 2002
| Kaysville, UT
Distance
100 Miles
Overall
58 / 123
Division (M)
54 / 108
31:41:04

North American Races

54
Races
21y 5m 18d
Longevity
2,954
Lifetime Miles

Personal Bests

50k (20)
4:00:19
2010
50m (14)
8:44:12
2016
100m (14)
24:39:22
2012
12hr (1)
48.75
2017

Distance by Year

2024
31 Miles
1 Race
2023
162 Miles
3 Races
2022
131 Miles
3 Races
2021
31 Miles
1 Race
2020
31 Miles
1 Race
2019
112 Miles
3 Races
2018
265 Miles
5 Races
2017
130 Miles
3 Races
2016
131 Miles
3 Races
2015
115 Miles
3 Races
2014
150 Miles
2 Races
2013
100 Miles
1 Race
2012
231 Miles
3 Races
2011
215 Miles
4 Races
2010
212 Miles
4 Races
2009
162 Miles
3 Races
2007
131 Miles
2 Races
2006
31 Miles
1 Race
2005
181 Miles
3 Races
2004
150 Miles
2 Races
2003
150 Miles
2 Races
2002
100 Miles
1 Race

Multiple Performances

2024
1st Place
2023
1st Place
2023
134th Place
2018
69th Place
2013
95th Place
2012
63rd Place
2011
37th Place
2010
48th Place
2009
52nd Place
2007
25th Place
2005
29th Place
2004
34th Place
2003
23rd Place
2002
54th Place
2023
42nd Place
2022
10th Place
2019
14th Place
2018
9th Place
2022
14th Place
2018
3rd Place
2016
4th Place
2015
9th Place
2014
1st Place
2021
8th Place
2020
5th Place
2016
51st Place
2011
21st Place
2010
96th Place
2005
17th Place
2004
24th Place
2003
19th Place
2015
11th Place
2011
15th Place
2011
30th Place
2009
13th Place
2010
9th Place
2005
4th Place
2010
3rd Place
2009
8th Place