Britt Sulonen
ID 53732
Born : 1958 Cat. W65 Ultrarunner since 2009 SWE
39
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
58
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
3
Countries visited ?FINFinlandNORNorwaySWESweden
81,1%
Rank quotient ?This runner's calculation uses 43 eligible race(s): Σ(rank − 1) = 1 951; Σ finishers = 2 405. 1 951 / 2 405 × 100 = 81.12%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed43
Km — ultra races4 914 km
> 100 km15
> 160 km5
> 200 km5
> 24h37
> 48h6
Longest race361,0 km
5th Viadal Ultra Six Days — 10/8/2025

Km per year (ultra races)

378
2 races
2022
635
4 races
2023
535
3 races
2024
636
4 races
2025
452
2 races
2026

Race types (share of distance)

Road77,2%
Trail1,0%
?21,8%

Wins & podiums (ultra)

🏆 Win0
🏆 Win F3
🏅 Top 30
🏅 Top 3 F4
Longest winning streak0
Current streak0

Records

50 km6h48'306 h46,64 km12 h70,17 km24 h110,84 km48 h113,21 km6 d360,97 km

HISTORY

46 race(s) · 29 split(s) nested
DateRacePerf.Rk
2026
02.08 6d SWE6th Viadal Ultra Six Days 355.482 km32
25.04 24h SWE5 VXO Ultrafest - VXO24h 96.924 km60
2025
06.12 24h SWEPersonliga Rekordens Tävling - PRT 24h 103.563 km65
10.08 6d SWE5th Viadal Ultra Six Days 360.970 km25
05.07 24h SWE1 Ryavallen Ultrafestival - 24h 88.624 km9
26.04 24h SWEVXO Ultrafest - VXO24h 82.935 km81
2024
11.08 6d SWE4rd Viadal Ultra Six Days 360.960 km26
06.07 24h SWESkövde Ultrafestival 24h 71.189 km17
27.04 24h SWEVXO Ultrafest - VXO24h 102.697 km69
2023
09.12 24h SWEPersonliga Rekordens Tävling - PRT 24h 101.589 km69
13.08 6d SWE3rd Viadal Ultra Six Days 343.067 km31
08.07 24h SWESkövde Ultrafestival 24h 87.785 km23
29.04 12h SWEVXO Ultrafest - VXO24h -12h split 62.406 km66
29.04 50mi SWEVXO Ultrafest - VXO24h - 50mi split 18:23:05 h69
29.04 24h SWEVXO Ultrafest - VXO24h 102.772 km63
2022
10.12 24h SWEPersonliga Rekordens Tävling - PRT 24h 75.447 km81
04.09 6d SWE2nd Viadal Ultra Six Days 302.584 km32
2020
25.07 24h SWESkövde Ultrafestival 24h - Open Race 81.735 km26
25.07 24h SWESkövde Ultrafestival 24h - Riksmästerskap 81.735 km24
2019
14.12 24h SWEPersonliga Rekordens Tävling 24 hour 110.838 km62
26.07 24h SWESkövde Ultrafestival 24h - Riksmästerskap 98.057 km25
26.07 24h SWESkövde Ultrafestival 24h - open race 98.057 km28
2018
15.12 24h SWEPersonliga Rekordens Tävling 24 hour 96.493 km58
28.07 100km SWESkövde Ultrafestival 100 km Split 43:45:04 h30
27.07 24h SWESkövde Ultrafestival 24h - Riksmästerskap 70.621 km26
27.07 48h SWESkövde Ultrafestival 48h 113.205 km8
2017
02.09 24h SWEKramfors Ultrafestival 2017 - 24h 84.493 km16
28.07 24h SWESkövde Ultrafestival 24h 76.879 km7
2016
17.12 24h SWEPersonliga Rekordens Tävling 24 hour 83.279 km29
29.07 24h SWESkövde Ultrafestival 24h - Riksmästerskap 60.000 km24
29.07 24h SWESkövde Ultrafestival 24h - open race 60.000 km25
2015
12.12 24h SWEPersonliga Rekordens Tävling 24 hour 97.511 km22
2014
13.12 24h SWEPersonliga Rekordens Tävling 24 hour 87.527 km26
02.08 12h SWESkövde Ultrafestival 12h 70.167 km10
05.07 24h SWE24-timmars Borås - Riksmästerskapet 66.599 km20
08.03 6h SWESkövde 6-timmars 45.034 km134
2012
24.08 24h SWESkövde Ultrafestival 24h 101.614 km21
25.02 24h FINV Endurance 24 h Ultrarun Helsinki 110.226 km86
2011
26.11 24h NORBislett 24 hour indoor challenge 100.454 km86
26.08 24h SWESkövde Ultrafestival 24h 90.195 km41
16.04 50km SWE50 km Tibro 6:48:30 h13
2010
27.11 24h NORBislett 24 hour indoor challenge 105.378 km83
27.08 24h SWESkövde Ultrafestival 24h 70.195 km42
08.05 50km SWELidingö Ultra 50 km 6:56:36 h259
2009
25.07 12h SWE12h Hallsberg 70.080 km12
14.03 6h SWESkövde 6-timmars 46.636 km98