Kristoffer Jonson (M43)
2026
1 Race | 62 mi.Sean O'Brien 100k/50M/50k
Jan 31st 2026
| Malibu, CA
Distance
100 KM
Overall
44
/ 84
Division (M)
29
/ 65
15:12:28
2025
2 Races | 197 mi.Siskiyou Out Back
Jul 12th 2025
| Ashland, OR
Distance
100 KM
Overall
28
/ 114
Division (M)
21
/ 83
14:05:28
Arrowhead 135
Jan 27th 2025
| International Falls, MN
Distance
135 Miles
Overall
1
/ 40
Division (M)
1
/ 34
35:47:00
2024
2 Races | 185 mi.Sun Mountain
May 18th 2024
| Winthrop, WA
Distance
50 Miles
Overall
22
/ 112
Division (M)
13
/ 75
10:05:57
Arrowhead 135
Jan 29th 2024
| International Falls, MN
Distance
135 Miles
Overall
11
/ 46
Division (M)
10
/ 38
43:57:00
2023
3 Races | 124 mi.Grand Ridge Trail Run (Fall)
Nov 11th 2023
| Issaquah, WA
Distance
50 KM
Overall
6
/ 26
Division (M)
4
/ 19
6:48:24
Cuyamaca 100k
Oct 7th 2023
| Julian, CA
Distance
100 KM
Overall
31
/ 161
Division (M)
24
/ 122
13:51:32
Tiger Claw
May 13th 2023
| Issaquah, WA
Distance
50 KM
Overall
24
/ 124
Division (M)
19
/ 75
6:51:08
2022
3 Races | 181 mi.Squamish 50
Aug 21st 2022
| Squamish, BC
Distance
50 Miles
Overall
90
/ 345
Division (M)
74
/ 231
12:13:23
Squamish 50
Aug 20th 2022
| Squamish, BC
Distance
50 KM
Overall
83
/ 336
Division (M)
59
/ 185
8:01:27
Rocky Raccoon
Feb 5th 2022
| Huntsville, TX
Distance
100 Miles
Overall
189
/ 199
Division (M)
143
/ 149
30:33:41
2021
5 Races | 229 mi.Leona Divide
Nov 6th 2021
| Lake Hughes, CA
Distance
100 KM
Overall
9
/ 18
Division (M)
7
/ 13
13:22:09
Devil's Gulch
Sep 25th 2021
| Wenatchee, WA
Distance
36 Miles
Overall
9
/ 31
Division (M)
6
/ 19
8:05:57
Wy'east Wonder
Jun 12th 2021
| Parkdale, OR
Distance
50 Miles
Overall
31
/ 180
Division (M)
28
/ 118
9:30:23
Sun Mountain
May 22nd 2021
| Winthrop, WA
Distance
50 Miles
Overall
5
/ 24
Division (M)
4
/ 17
9:35:00
Tapteal Greenway
May 15th 2021
| Benton City, WA
Distance
50 KM
Overall
5
/ 35
Division (M)
5
/ 21
4:57:00
2020
4 Races | 205 mi.Siuslaw Dunes Trail Run
Mar 7th 2020
| Florence, OR
Distance
50 KM
Overall
39
/ 97
Division (M)
27
/ 65
6:42:02
Orcas Island 100
Feb 7th 2020
| Orcas Island, WA
Distance
100 Miles
Overall
26
/ 52
Division (M)
20
/ 39
32:10:08
Capitol Peak Mega Fat Ass
Jan 18th 2020
| Olympia, WA
Distance
34 Miles
Overall
28
/ 85
Division (M)
22
/ 62
5:43:46
St. Croix 40 Winter Ultra
Jan 11th 2020
| Hinckley, MN
Distance
40 Miles
Overall
4
/ 38
Division (M)
3
/ 28
8:19:00
2019
13 Races | 500 mi.Fall Deception Pass
Dec 14th 2019
| Oak Harbor, WA
Distance
50 KM
Overall
41
/ 204
Division (M)
34
/ 116
5:10:24
Grand Ridge Trail Run (Fall)
Nov 16th 2019
| Issaquah, WA
Distance
50 KM
Overall
10
/ 49
Division (M)
10
/ 34
6:07:14
Baker Lake Ultra Trail Runs
Oct 5th 2019
| Baker Lake, WA
Distance
50 KM
Overall
18
/ 140
Division (M)
15
/ 83
5:05:10
Waldo 100K
Aug 17th 2019
| Oakridge, OR
Distance
100 KM
Overall
26
/ 114
Division (M)
22
/ 77
13:04:06
Minnesota Voyageur
Jul 27th 2019
| Carlton, MN
Distance
50 Miles
Overall
214
/ 239
Division (M)
164
/ 185
13:35:22
Millersylvania 50k
Jun 15th 2019
| Olympia, WA
Distance
50 KM
Overall
5
/ 46
Division (M)
4
/ 26
4:16:03
Sun Mountain
May 18th 2019
| Winthrop, WA
Distance
50 KM
Overall
34
/ 226
Division (M)
30
/ 122
5:35:54
Tillamook Burn Trail Run
Apr 27th 2019
| Timber, OR
Distance
50 Miles
Overall
33
/ 101
Division (M)
28
/ 69
10:18:18
Leona Divide
Apr 27th 2019
| Lake Hughes, CA
Distance
100 KM
Overall
89
/ 111
Division (M)
79
/ 95
14:38:16
Dizzy Daze
Mar 23rd 2019
| Seattle, WA
Duration
5 Hours
Overall
6
/ 8
Division (M)
6
/ 7
32
Chuckanut 50k
Mar 16th 2019
| Fairhaven, WA
Distance
50 KM
Overall
143
/ 442
Division (M)
113
/ 278
5:46:46
Orcas Island 50k
Feb 2nd 2019
| Orcas Island, WA
Distance
50 KM
Overall
32
/ 185
Division (M)
30
/ 116
6:04:26
Gulch Countdown
Jan 5th 2019
| Mukilteo, WA
Duration
Backyard
Overall
7
/ 2
Division (M)
7
/ 8
26.23
2018
4 Races | 143 mi.Fall Deception Pass
Dec 8th 2018
| Oak Harbor, WA
Distance
50 KM
Overall
45
/ 194
Division (M)
40
/ 124
5:13:13
Secret Beach
Oct 7th 2018
| Gold Beach, OR
Distance
50 Miles
Overall
13
/ 33
Division (M)
10
/ 23
11:24:19
Volcanic 50
Aug 4th 2018
| Cougar, WA
Distance
50 KM
Overall
45
/ 232
Division (M)
39
/ 173
7:51:24
Yakima Skyline Rim
Apr 21st 2018
| Yakima, WA
Distance
50 KM
Overall
112
/ 182
Division (M)
87
/ 137
7:56:12
2017
1 Race | 31 mi.Volcanic 50
Aug 5th 2017
| Cougar, WA
Distance
50 KM
Overall
76
/ 179
Division (M)
64
/ 138
9:17:13
38
Races
8y 5m 1d
Longevity
1,858
Lifetime Miles
Personal Bests
50k
(16)
4:16:03
2019
50m
(7)
9:30:23
2021
100k
(6)
13:04:06
2019
100m
(2)
30:33:41
2022
Backyard
(1)
26.23
2019
Distance by Year
2026
62
Miles
1 Race
2025
197
Miles
2 Races
2024
185
Miles
2 Races
2023
124
Miles
3 Races
2022
181
Miles
3 Races
2021
229
Miles
5 Races
2020
205
Miles
4 Races
2019
500
Miles
13 Races
2018
143
Miles
4 Races
2017
31
Miles
1 Race
Multiple Performances
1st Place
35:47:00
135 Miles
3rd Place
8:19:00
40 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+