Fredrik Sundberg
Born : 1976 Cat. M50 Ultrarunner since 2017 SWE
31
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
53
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
2
Countries visited ?ESPSpainSWESweden
24,2%
Rank quotient ?This runner's calculation uses 31 eligible race(s): Σ(rank − 1) = 672; Σ finishers = 2 781. 672 / 2 781 × 100 = 24.16%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed31
Km — ultra races3 653 km
> 100 km17
> 160 km10
> 200 km4
> 24h12
Longest race246,0 km

Km per year (ultra races)

364
3 races
2022
292
2 races
2023
433
4 races
2024
386
5 races
2025
262
2 races
2026

Race types (share of distance)

Road6,9%
Trail38,3%
Elim.52,9%
?1,9%

Wins & podiums (ultra)

🏆 Win3
🏆 Win M5
🏅 Top 311
🏅 Top 3 M11
Longest winning streak1
Current streak0

HISTORY

31 race(s)
DateRacePerf.Rk
2026
26.06 161km SWE1 Silverleden Ultra 100M 27:04:01 h8
02.05 Backyard Ultra SWE2 Porlahälsan Backyard Ultra (Silver Ticket) 100.590 km (15h)12
2025
06.09 47km SWESkifsenleden Ultra 5:18:38 h3 🥉
12.07 Backyard Ultra SWEKristinehamn Backyard 12h 80.472 km2 🥈
28.06 64km SWE12 Silverleden Ultra 6:45:25 h15
29.05 31h SWESäfsbygdens BU 134.120 km2 🥈
12.04 60km SWEÖsterlen Spring Trail - ÖST Ultra 60k 5:51:02 h32
2024
10.08 Backyard Ultra SWE4 Personliga Rekordens Backyard 207.886 km (31h)6
12.07 Backyard Ultra SWEKristinehamn Backyard 12h 80.472 km2 🥈
29.06 64km SWE11th Silverleden Ultra 7:12:56 h15
06.06 Backyard Ultra SWE5 Granbäcken Backyard 12 timmar 80.472 km (12h)3 🥉
2023
01.07 45.9km SWE6 Skogsvargarna Trailrun 4:21:52 h1 🏆
20.01 246km SWE3. Trans Scania Winter 37:48:25 h2 🥈
2022
13.08 Backyard Ultra SWE4. Bunketorp Backyard Ultra Trail 181.062 km (27h)2 🥈
09.07 12h SWESkövde Ultrafestival 12h 117.610 km1 🏆
12.03 6h SWE17 Skövde 6-timmars 64.981 km22
2021
06.11 6h SWEBorås 6-timmars 70.909 km7
02.07 100mi SWE3TU 100+ 25:24:57 h2 🥈
2020
03.10 Backyard Ultra SWE2nd I2 IF Backyard Ultra 201.180 km (30h)1 🏆
06.03 128km ESPTransgrancanaria 128 km 27:21:16 h349
2019
05.10 Backyard Ultra SWEKvinnersta Backyard Ultra 181.062 km (27h)4
03.08 Backyard Ultra SWESäfsen Sommarbackyard 167.650 km (25h)6
29.06 64km SWESilverleden på en dag 7:43:17 h17
30.05 Backyard Ultra SWEÖrebro Backyard Ultra 160.944 km (24h)6
09.03 Backyard Ultra SWESäfsen Vinterbackyard 107.296 km (16h)11
2018
10.08 246km SWE9. Trans Scania 42:16:34 h6
30.06 64km SWESilverleden på en dag 7:40:24 h26
28.04 Backyard Ultra SWE2. Trosa Backyard Ultra 100.590 km (15h)41
2017
16.12 24h SWEPersonliga Rekordens Tävling 24 hour 70.201 km63
03.09 47km SWEBergslagsleden Ultra 5:10:58 h25
29.04 Backyard Ultra SWE1. Trosa Backyard Ultra 147.532 km (22h)11