Select your language:
Marathon Deutsche Weinstraße 2026   HaWei50 50km Ultralauf 28.2.2026   3h, 6h, 12h, 24h of Santander  
Name: Jonson, Kristoffer   Submit Personal Website Send Link 
Club:  
Residence: Seattle, WA
Year of birth: 1983 (Cat. german: M40)
Date of birth: 00.00.0000 (Cat. internat.: M40)
Nationality: USA USA United States
RunnerID: 992464
 

36 search results (34 Events, 2759.203 km).  (More)

2025 2 Events, 317.261 km  (More)
12.07.2025 Siskiyou Out Back 100 Km Trail Run (USA) 100km
14:05:28 h Jonson, Kristoffer *Seattle, WA  Overall: 28 M: 21 Cat M40: 6
27.-29.01.2025 Arrowhead Winter Ultra (USA) 135mi
35:47:00 h Jonson, Kristoffer *WA  Overall: 1 M: 1 Cat M40: 1
2024 2 Events, 297.728 km  (More)
11.05.2024 Sun Mountain 50 Mile Trail Races (USA) 50mi
10:05:57 h Jonson, Kristoffer   Overall: 21 M: 12 Cat M40: 3
29.-31.01.2024 Arrowhead Winter Ultra (USA) 135mi
43:57:00 h Jonson, Kristoffer *WA  Overall: 11 M: 10 Cat M40: 4
2023 3 Events, 200 km  (More)
11.11.2023 Grand Ridge 50 Km Trail Run (USA) 50km
6:48:24 h Jonson, Kristoffer *Seattle, WA  Overall: 6 M: 4 Cat M35: 3
07.10.2023 Cuyamaca 100 km Endurance Run (USA) 100km
13:51:32 h Jonson, Kristoffer *Seattle, WA  Overall: 31 M: 24 Cat M35: 5
13.05.2023 Tiger Claw (USA) 50km
6:51:08 h Jonson, Kristoffer *Seattle, WA  Overall: 24 M: 19 Cat M35: 8
2022 2 Events, 290.934 km  (More)
21.08.2022 Squamish 50km (CAN) 50km
8:01:27 h Jonson, Kristoffer *Seattle, WA  Overall: 83 M: 59 Cat M35: 13
20.-21.08.2022 Squamish 50-50 (CAN) 130km/2stages
20:14:50 h Jonson, Kristoffer *Seattle, WA  Overall: 21 M: 17 Cat M35: 7
20.08.2022 Squamish 50mi (CAN) 50mi
12:13:23 h Jonson, Kristoffer *Seattle, WA  Overall: 90 M: 74 Cat M35: 19
05.-06.02.2022 Rocky Raccoon 100 Mile Trail Run (USA) 100mi
30:33:41 h Jonson, Kristoffer *Seattle, WA  Overall: 189 M: 143 Cat M35: 23
2021 4 Events, 285.073 km  (More)
06.11.2021 Leona Divide 100 Km Run (USA) 100km
13:22:09 h Jonson, Kristoffer *Seattle, WA  Overall: 9 M: 7 Cat M35: 2
25.09.2021 Devil's Gulch 36 Mile Race (USA) 36mi
8:05:58 h Jonson, Kristoffer *Seattle, WA  Overall: 9 M: 6 Cat M35: 2
12.06.2021 Wy’east Wonder 50 Mile Trail Race (USA) 50mi
9:30:23 h Jonson, Kristoffer *Seattle, WA  Overall: 31 M: 28 Cat M35: 8
15.05.2021 Tapteal Greenway 50 km Run (USA) 29mi
4:57:00 h Jonson, Kristoffer *Seattle, WA  Overall: 6 M: 5 Cat M35: 3
2020 4 Events, 325.307 km  (More)
07.03.2020 Siuslaw Dunes 50km Trail Race (USA) 50km
6:42:03 h Jonson, Kristoffer *Seattle, WA  Overall: 39 M: 27 Cat M35: 7
07.-08.02.2020 Orcas Island 100 Mile Race (USA) 100mi
32:10:09 h Jonson, Kristoffer *Seattle, WA  Overall: 26 M: 20 Cat M35: 6
18.01.2020 Capitol Peak MegaFatAss (USA) 50km
5:43:47 h Jonson, Kristoffer *Seattle, WA  Overall: 28 M: 22 Cat M35: 2
11.-12.01.2020 Saint Croix Winter Ultra (USA) 40mi
8:19:00 h Jonson, Kristoffer *Seattle, WA  Overall: 4 M: 3 Cat M35: 1
2019 12 Events, 762.433 km  (More)
14.12.2019 Deception Pass 50 km (USA) 50km
5:10:25 h Jonson, Kristoffer *Seattle, WA  Overall: 41 M: 34 Cat M35: 8
16.11.2019 Grand Ridge 50 Km Trail Run (USA) 50km
6:07:14 h Jonson, Kristoffer *Seattle, WA  Overall: 10 M: 10 Cat M35: 3
05.10.2019 Baker Lake 50K Ultra Trail Run (USA) 50km
5:05:10 h Jonson, Kristoffer *Seattle, WA  Overall: 18 M: 15 Cat M35: 4
17.08.2019 Waldo 100K Trail Run (USA) 100km
13:04:06 h Jonson, Kristoffer *Seattle, WA  Overall: 26 M: 22 Cat M35: 5
27.07.2019 Minnesota Voyageur Trail 50 Mile Ultra (USA) 50mi
13:35:23 h Jonson, Kristoffer *Seattle, WA  Overall: 213 M: 163 Cat M35: 34
15.06.2019 Millersylvania Trail Race 50K (USA) 50km
4:16:04 h Jonson, Kristoffer *Seattle, WA  Overall: 5 M: 4 Cat M35: 3
18.05.2019 Sun Mountain 50 km Trail Races (USA) 50km
5:35:55 h Jonson, Kristoffer *Seattle, WA  Overall: 34 M: 30 Cat M35: 4
27.04.2019 Tillamook Burn Trail Run 50 Mile (USA) 50mi
10:18:19 h Jonson, Kristoffer *Seattle, WA  Overall: 33 M: 28 Cat M35: 6
06.04.2019 Leona Divide 100 Km Run (USA) 100km
14:38:16 h Jonson, Kristoffer *Seattle, WA  Overall: 89 M: 79 Cat M35: 18
23.03.2019 Dizzy Daze 5 Hour Race (USA) 5h
51.499 km Jonson, Kristoffer   Overall: 6 M: 6 Cat M35: 1
16.03.2019 Chuckanut 50K (USA) 50km
5:46:46 h Jonson, Kristoffer *Seattle, WA  Overall: 143 M: 113 Cat M35: 26
02.02.2019 Orcas Island 50k (USA) 50km
6:04:27 h Jonson, Kristoffer *Seattle, WA  Overall: 32 M: 30 Cat M35: 8
2018 4 Events, 230.467 km  (More)
08.12.2018 Deception Pass 50 km (USA) 50km
5:13:14 h Jonson, Kristoffer *Seattle, WA  Overall: 45 M: 40 Cat M23: 22
07.10.2018 Secret Beach 50 Mile Race (USA) 50mi
11:24:20 h Jonson, Kristoffer *Seattle, WA  Overall: 13 M: 10 Cat M23: 8
04.08.2018 Volcanic 50 (USA) 50km
7:51:24 h Jonson, Kristoffer *Seattle, WA  Overall: 45 M: 39 Cat M23: 17
21.04.2018 Yakima Skyline Rim 50k (USA) 50km
7:56:12 h Jonson, Kristoffer *Seattle, WA  Overall: 112 M: 87 Cat M23: 36
2017 1 Event, 50 km  (More)
05.08.2017 Volcanic 50 (USA) 50km
9:17:13 h Jonson, Kristoffer *Seattle, WA  Overall: 76 M: 64 Cat M23: 27

Personal bests

Your list of personal best performances only contains performances of races which can be included into rankings.

In brackets rank in yearly international/national rankings.

 PB 2025 2024 2023 2022 2021 2020 2019 2018 2017

Comparison table

Comparison of performances in races with multiple participations

   2025 2024 2023 2022 2021 2020 2019 2018 2017
Leona Divide 100 Km Run 2         13:22:09   14:38:16    
Grand Ridge 50 Km Trail Run 2     6:48:24       6:07:14    
Deception Pass 50 km 2             5:10:25 5:13:14  
Arrowhead Winter Ultra 2 35:47:00 43:57:00              
Volcanic 50 2               7:51:24 9:17:13