Jonas Rydström
ID 955759
Born : 1980 Cat. M45 Ultrarunner since 2017 SWE
11
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
25
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
1
Countries visited ?SWESweden
56,3%
Rank quotient ?This runner's calculation uses 14 eligible race(s): Σ(rank − 1) = 1 190; Σ finishers = 2 115. 1 190 / 2 115 × 100 = 56.26%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed14
Km — ultra races1 015 km
> 100 km2
> 160 km1
> 24h2
> 48h1
Longest race177,7 km
Viadal Ultra 48h — 14/5/2026

Km per year (ultra races)

2022
2023
145
3 races
2024
470
6 races
2025
223
2 races
2026

Race types (share of distance)

Road53,7%
Trail46,3%

Wins & podiums (ultra)

🏆 Win0
🏆 Win M0
🏅 Top 30
🏅 Top 3 M2
Longest winning streak0
Current streak0

Records

50 km6h19'36100 km21h32'4750 mi10h30'1812 h76,19 km24 h110,62 km48 h177,72 km

HISTORY

16 race(s)
DateRacePerf.Rk
2026
04.07 45km SWEKolmården Ultra Trail 45K 6:47:50 h37
14.05 24h SWEViadal Ultra 48h - 24h split 107.886 km21
14.05 12h SWEViadal Ultra 48h - 12h split 64.731 km27
14.05 48h SWEViadal Ultra 48h 177.719 km19
2025
01.11 53km SWEKullamannen Seventh Seal 50K 7:24:04 h312
06.09 50km SWE3 Sörmlands 100 - 50km 6:49:35 h88
30.05 12h SWEViadal Ultra 24h - 12h 76.194 km7
30.05 100km SWEViadal Ultra 24h - 100km 21:32:47 h11
30.05 50mi SWEViadal Ultra 24h - 50mi 13:02:58 h7
30.05 24h SWEViadal Ultra 24h 110.618 km10
2024
02.11 50km SWEKullamannen Seventh Seal 50K 7:15:37 h238
03.08 45km SWE20 Fjällmaraton 45K 7:34:22 h335
06.07 49.7km SWEKolmården Ultra Trail 6:49:39 h45
2019
15.06 80km SWE3rd EcoTrail Stockholm 80 km 10:30:18 h48
2017
03.09 47km SWEBergslagsleden Ultra 5:15:09 h28
08.04 50km SWEÅda Wild Boar Race 6:19:36 h19