Jan Söderkvist
Born : 1960 Cat. M65 Ultrarunner since 2003 SWE
78
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
80
DUV-index+ ?Largest integer N such that the race distances provide at least N complete segments of N km in total. A single long race may therefore contribute several segments. See the DUV-Index tab for the detailed calculation. calculation details
10
Countries visited ?DENDenmarkFINFinlandFRAFranceGBRUnited KingdomGERGermanyNORNorwayRSASouth AfricaSUISwitzerlandSWESwedenUSAUnited States
61,6%
Rank quotient ?This runner's calculation uses 154 eligible race(s): Σ(rank − 1) = 17 347; Σ finishers = 28 174. 17 347 / 28 174 × 100 = 61.57%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed154
Km — ultra races12 963 km
> 100 km29
> 160 km19
> 24h12
Longest race160,9 km

Km per year (ultra races)

2022
2023
80
1 race
2024
80
1 race
2025
2026

Race types (share of distance)

Road6,6%
Trail85,1%
Elim.2,9%
?5,4%

Wins & podiums (ultra)

🏆 Win0
🏆 Win M4
🏅 Top 38
🏅 Top 3 M8
Longest winning streak0
Current streak0

HISTORY

154 race(s) · 3 split(s) nested
DateRacePerf.Rk
2025
04.10 50mi GBR42th Rowbotham's Round Rotherham 13:08:24 h95
2024
05.10 50mi GBR41th Rowbotham's Round Rotherham 12:59:07 h82
2019
03.08 Backyard Ultra SWESäfsen Sommarbackyard 46.942 km (7h)44
30.05 Backyard Ultra SWEÖrebro Backyard Ultra 46.942 km (7h)97
04.05 Backyard Ultra SWE3. Trosa Backyard Ultra 46.942 km (7h)130
26.04 Backyard Ultra SWE11th Täby Extreme Challenge Backyard 46.942 km43
2018
13.10 50km SWE18th Sörmland Ultra Marathon 6:23:58 h200
22.09 48km SWEBergslagsleden Ultra 6:55:21 h84
16.06 70km SWEJättelångt 70 km Trail 8:40:07 h39
09.06 62km SWE1 Björnfrossa Ultramaraton 9:30:45 h40
26.05 49km SWEBorås Ultra Marathon 49km 6:50:16 h25
10.05 Backyard Ultra SWEÖrebro Backyard Ultra 67.060 km (10h)40
05.05 50km SWEAros Marathon 5:43:00 h46
28.04 Backyard Ultra SWE2. Trosa Backyard Ultra 73.766 km (11h)82
22.04 50mi SWE10th Täby Extreme Challenge 50 miles 11:23:30 h41
20.04 Backyard Ultra SWE10th Täby Extreme Challenge Backyard 46.942 km33
14.04 60km SWEÖsterlen Spring Trail - Simris Alg Ultra 7:41:46 h94
24.03 45km SWE19. Ursvik Ultra 45 km 6:43:34 h37
10.03 6h SWESkövde 6-timmars 51.763 km54
03.02 50mi GBR10th GB Ultra Thames Trot 11:19:03 h191
13.01 45mi GBR10th GB Ultra Country to Capital 8:49:05 h203
2017
09.12 50km SWETjörnarparen 50km 7:06:55 h97
14.10 50mi GBR35th Rowbotham's Round Rotherham 10:18:58 h40
07.10 50km SWE17th Sörmland Ultra Marathon 5:53:32 h110
16.09 50mi SWEBlack River Run 50 Miles 9:33:31 h23
03.09 60mi GBRLondon 2 Brighton Trail Marathon 13:33:00 h17
27.08 100km GBRChiltern Way Ultra 100k 14:43:04 h2 🥈
08.07 50mi SWEFull Moon Race 10:38:00 h18
17.06 80km SWE1st EcoTrail Stockholm 80 km 11:26:10 h67
20.05 54km SWELida Ultra Marathon 54km 5:44:21 h14
07.05 50km SWELidingö Ultra 50 km 5:20:52 h145
22.04 50mi SWE9th Täby Extreme Challenge 50 miles 10:02:42 h27
08.04 50mi GBR5th South Downs Way 50 Mile Race 10:23:28 h204
01.04 45km SWE18. Ursvik Ultra 45 km 5:54:04 h41
11.03 6h SWESkövde 6-timmars 54.155 km62
04.03 45mi GBRGreen Man Ultra 45 Miles 10:41:33 h124
04.02 50mi GBRGB Ultra Thames Trot 10:08:14 h109
14.01 45mi GBRGB Ultra Country to Capital 8:25:24 h216
2016
26.11 50mi GBR1st Wendover Woods 50 12:44:47 h89
15.10 50mi GBR34th Rowbotham's Round Rotherham 9:39:09 h43
08.10 50km SWE16th Sörmland Ultra Marathon 5:22:40 h125
01.10 52km SWEHolaveden Ultra 52 km 5:58:13 h16
17.09 50mi GBR1st Chiltern Wonderland 50 Mile Race 9:56:38 h64
28.08 100km GBRChiltern Way Ultra 100k 14:43:04 h2 🥈
13.08 100km GBRStour Valley Path 100km Ultra Run 14:57:43 h61
02.07 64km SWESilverleden på en dag 10:42:53 h71
21.05 54km SWELida Ultra Marathon 54km 5:42:37 h20
14.05 50mi GBR6th North Downs Way 50 Mile Race 10:41:39 h114
08.05 50km SWELidingö Ultra 50 km 5:17:56 h122
09.04 50mi GBR4th South Downs Way 50 Mile Race 10:56:42 h245
19.03 55mi GBRHardmoors 55 13:52:17 h211
28.02 45mi GBRSt Peters Way Ultra 8:43:00 h31
06.02 50mi GBRGB Ultra Thames Trot 10:29:06 h184
16.01 45mi GBRGB Ultra Country to Capital 8:02:27 h176
2015
19.09 100mi SWE5th the gax urasunti epiphany 100mi 25:02:25 h2 🥈
30.08 100km GBRChiltern Way Ultra 100k 15:41:00 h2 🥈
11.07 100km GBR1st St. Cuthbert's Way 100 km Ultra 17:39:10 h22
04.07 72mi GBR2nd The Great Glen Ultra 20:38:11 h51
16.05 54km SWELida Ultra Marathon 54km 5:41:15 h17
03.05 50km SWELidingö Ultra 50 km 5:17:10 h128
22.03 75km SWE16. Ursvik Ultra 75 km 10:10:11 h48
01.03 45mi GBRSt Peters Way Ultra 9:42:00 h42
07.02 50mi GBRGB Ultra Thames Trot 9:40:43 h147
17.01 45mi GBRGB Ultra Country to Capital 8:10:06 h154
2014
04.10 52km SWEHolaveden Ultra 52 km 6:17:15 h28
20.09 100mi SWE3rd the gax urasunti epiphany 100mi 28:10:25 h5
31.08 100km GBRChiltern Way Ultra 100k 15:56:00 h3 🥉
12.07 100mi SWEThe Gax 100 miles 26:41:00 h11
14.06 100mi GBR3rd South Downs Way 100 Mile Race 26:49:26 h140
24.05 45km SWEBorås Ultra Marathon 45km 5:32:58 h57
03.05 50km SWELidingö Ultra 50 km 5:07:39 h143
12.04 100mi SWE6th Täby Extreme Challenge 100 miles 25:50:27 h55
06.04 45km SWE15. Ursvik Ultra 45 km 5:22:18 h19
01.03 45mi GBRGreen Man Ultra 45 Miles 10:41:00 h61
01.02 50mi GBRGB Ultra Thames Trot 9:25:44 h150
11.01 45mi GBRGB Ultra Country to Capital 8:18:30 h182
2013
14.12 100km SWEPersonliga Rekordens Tävling 100 km 13:53:37 h4
19.10 50mi GBR31st Rowbotham's Round Rotherham 9:51:11 h68
05.10 52km SWEHolaveden Ultra 52 km 5:58:14 h42
24.08 85mi GBR10th Ridgeway Challenge 85 Mile Trail Run 22:02:00 h46
15.06 100mi GBR2nd South Downs Way 100 Mile Race 26:41:17 h104
08.06 68km SWEJättelångt 68 km Trail 8:38:00 h64
25.05 45km SWEBorås Ultra Marathon 45km 5:23:00 h49
04.05 50km SWELidingö Ultra 50 km 4:54:52 h113
27.04 53mi GBR8th Highland Fling Race 53 Mile 12:07:43 h240
23.02 24h FINVI Endurance 24 h Ultrarun Helsinki 101.020 km81
02.02 50mi GBRGB Ultra Thames Trot 8:14:49 h140
12.01 45mi GBRGB Ultra Country to Capital 8:06:09 h133
2012
20.10 50mi GBR30th Rowbotham's Round Rotherham 10:13:09 h112
06.10 52km SWEHolaveden Ultra 52 km 6:31:00 h21
11.08 100mi GBR2nd North Downs Way 100 Mile Race 27:26:51 h44
07.07 50mi SWEFull Moon Race 9:58:00 h4
09.06 68km SWEJättelångt 68 km Trail 8:38:00 h61
19.05 50mi SWEBorås Ultra Marathon 50mi 11:53:07 h19
28.04 50km SWELidingö Ultra 50 km 5:06:11 h161
03.03 100mi GBR1st Thames Path 100 27:20:43 h107
11.02 50km USA2nd American Canyon Ultramarathon 6:32:17 h38
04.02 50mi GBRGB Ultra Thames Trot 9:46:32 h156
14.01 45mi GBRGB Ultra Country to Capital 8:08:42 h103
2011
26.11 24h NORBislett 24 hour indoor challenge 131.030 km65
11.09 90km GBR4th London to Brighton Trail Race 12:48:00 h77
27.08 85mi GBR8th Ridgeway Challenge 85 Mile Trail Run 22:31:00 h46
07.05 50km SWELidingö Ultra 50 km 5:11:10 h169
09.04 100mi SWE3rd Täby Extreme Challenge 100 miles 29:25:45 h44
12.03 6h SWESkövde 6-timmars 51.795 km79
26.02 12h NORBislett 12 hour indoor challenge 91.153 km40
05.02 100mi USA19th Rocky Raccoon 100 Mile Trail Runs 28:21:55 h152
15.01 45mi GBRGB Ultra Country to Capital 8:17:31 h69
2010
27.11 24h NORBislett 24 hour indoor challenge 118.126 km76
09.10 50km SWE10th Sörmland Ultra Marathon 5:08:39 h80
05.09 90km GBR3rd London to Brighton Trail Race 11:51:34 h51
17.07 100mi USA22nd Vermont 100 Mile Endurance Race 28:12:29 h117
26.06 100mi USA37th Western States 100 Mile Endurance Run 29:48:02 h321
08.05 50km SWELidingö Ultra 50 km 5:23:53 h165
27.03 100mi USA16th Umstead Endurance Run 100 Miles 24:44:47 h88
16.01 45mi GBRGB Ultra Country to Capital 8:43:43 h60
2009
10.10 50km SWE9th Sörmland Ultra Marathon 5:09:50 h76
20.09 90km GBR2nd London to Brighton Trail Race 11:46:56 h75
15.08 100mi SWE4th The Gax 100 miles 28:18:00 h12
09.05 50km SWELidingö Ultra 50 km 5:02:59 h129
05.04 75km SWE10. Ursvik Ultra 75 km 10:26:50 h34
07.02 50mi GBRGB Ultra Thames Trot 11:27:21 h46
2008
11.10 50km SWE8th Sörmland Ultra Marathon 5:23:02 h72
05.10 90km GBR1st London to Brighton Trail Race 13:05:00 h56
16.08 100mi SWE3rd The Gax 100 miles 24:34:28 h3 🥉
10.05 50km SWELidingö Ultra 50 km 5:36:26 h163
26.04 100km DENCopenhagen ultramarathon 100km 11:28:57 h11
05.04 50mi USA14th Umstead Endurance Run 50 Miles 9:35:06 h15
15.03 6h SWESkövde 6-timmars 57.425 km58
16.02 55mi GBR9th Thames Meander 10:23:00 h47
2007
08.12 12h NORBislett 12 hour indoor challenge 102.855 km10
03.11 50mi USA12th Helen Klein Ultra Classic 50mi 8:53:51 h37
06.10 50km SWE7th Sörmland Ultra Marathon 5:07:07 h45
04.08 100mi SWE2nd The Gax 100 miles 25:34:56 h6
23.06 100mi USA34th Western States 100 Mile Endurance Run 29:38:43 h251
05.05 24h DEN24 timer løb Bornholm 136.607 km22
01.04 75km SWE8. Ursvik Ultra 75 km 10:18:16 h22
17.03 6h SWESkövde 6-timmars 54.195 km70
03.02 100mi USA15th Rocky Raccoon 100 Mile Trail Run 23:47:43 h75
13.01 100km USA7th Bandera 100 km Ultratrail 17:07:39 h40
2006
09.12 24h NORBislett 24 hour indoor challenge 151.510 km40
07.10 50km SWE6th Sörmland Ultra Marathon 5:23:54 h55
16.09 100mi SWE1st The Gax 100 miles 27:21:00 h2 🥈
25.08 155km FRA4ème Ultra Trail Tour du Mont Blanc 43:43:16 h1046
05.08 89km SWEVasastafetten - single 10:51:49 h2 🥈
20.05 72.7km GER34. GutsMuths-Rennsteiglauf 8:29:12 h840
06.05 100km USA11th Miwok 100k Trail race 13:41:26 h150
11.03 6h SWESkövde 6-timmars 56.838 km34
2005
08.10 50km SWE5th Sörmland Ultra Marathon 5:10:10 h43
02.10 87.1km GBR55th London to Brighton Road Race 9:13:55 h84
20.08 72km SWE72km Kraftloppet 7:14:02 h16
2004
16.10 50km SWE4th Sörmland Ultra Marathon 5:24:11 h53
31.07 78km SUI19. Swiss Alpine Marathon 10:16:31 h551
2003
19.04 56km road race RSA34th Two Oceans Marathon 5:47:43 h3544