Robert Karlsson
ID 860267
Born : 1981 Cat. M45 Ultrarunner since 2010 SWE
29
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
43
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
45,5%
Rank quotient ?This runner's calculation uses 31 eligible race(s): Σ(rank − 1) = 1 930; Σ finishers = 4 241. 1 930 / 4 241 × 100 = 45.51%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed31
Km — ultra races2 483 km
> 100 km4
> 160 km2
> 24h7
Longest race161,2 km
Skövde Ultrafestival 24h - Riksmästerskap — 26/7/2019

Km per year (ultra races)

113
2 races
2022
241
3 races
2023
2024
2025
94
1 race
2026

Race types (share of distance)

Road48,0%
Trail15,6%
Elim.21,3%
?15,0%

Wins & podiums (ultra)

🏆 Win1
🏆 Win M1
🏅 Top 32
🏅 Top 3 M5
Longest winning streak1
Current streak0

Records

50 km6h12'316 h61,05 km12 h97,50 km24 h161,22 kmBackyard14 loops

HISTORY

32 race(s) · 1 split(s) nested
DateRacePerf.Rk
2026
06.06 Backyard Ultra SWE10. Risinge Backyard Ultra 93.884 km (14h)5
2023
19.08 90km SWE9th Ultravasan90 10:45:28 h244
08.07 6h SWESkövde Ultrafestival 6h 57.601 km5
10.06 Backyard Ultra SWE7 Risinge Backyard Ultra 93.884 km (14h)4
2022
05.11 6h SWEBorås 6-timmars 57.772 km49
12.03 6h SWE17 Skövde 6-timmars 55.665 km52
2021
11.12 6h SWEPersonliga Rekordens Tävling 6 hour 53.897 km7
06.11 6h SWEBorås 6-timmars 58.185 km46
24.07 6h SWESkövde Ultrafestival 6h - Saturday 55.167 km4
12.06 Backyard Ultra SWE5 Risinge Backyard Ultra 87.178 km (13h)3 🥉
2020
26.07 6h SWESkövde Ultrafestival 6h - Sunday 58.382 km6
13.06 Backyard Ultra SWE4 Risinge Backyard Ultra 87.178 km (13h)4
09.05 Backyard Ultra SWEWTF Backyard Ultra 73.766 km (11h)6
07.03 6h SWE16 Skövde 6-timmars 61.052 km23
2019
14.12 6h SWEPersonliga Rekordens Tävling 6 hour 51.158 km21
26.07 24h SWESkövde Ultrafestival 24h - Riksmästerskap 161.223 km6
26.07 24h SWESkövde Ultrafestival 24h - open race 161.223 km6
08.06 Backyard Ultra SWE3 Risinge Backyard Ultra 93.884 km (14h)1 🏆
2018
15.12 12h SWEPersonliga Rekordens Tävling 12 hour 97.502 km13
10.11 6h SWE6-timmars Borås 60.553 km35
18.08 90km SWE5th Ultravasan90 11:10:50 h511
28.07 100km SWESkövde Ultrafestival 100 km Split 16:52:15 h18
27.07 24h SWESkövde Ultrafestival 24h - Riksmästerskap 100.000 km20
27.07 24h SWESkövde Ultrafestival 24h - open race 100.000 km20
2017
16.12 24h SWEPersonliga Rekordens Tävling 24 hour 100.041 km54
19.08 90km SWE4th Ultravasan90 12:01:10 h561
28.07 24h SWESkövde Ultrafestival 24h 101.200 km4
10.06 50km SWE3rd Hallands Ultra 50 km 6:12:31 h119
11.03 6h SWESkövde 6-timmars 54.501 km60
2016
17.12 24h SWEPersonliga Rekordens Tävling 24 hour 70.201 km31
01.08 6h SWESkövde Ultrafestival 6h 50.195 km19
2010
19.06 68km SWEJättelångt 68 km Trail 8:31:03 h22