Bent Jakuboski
ID 667572
Born : 1980 Cat. M45 Ultrarunner since 2015 GER
42
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
57
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 ?AUTAustriaGERGermanyNEDNetherlands
12,7%
Rank quotient ?This runner's calculation uses 42 eligible race(s): Σ(rank − 1) = 480; Σ finishers = 3 781. 480 / 3 781 × 100 = 12.70%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed42
Km — ultra races4 360 km
> 100 km13
> 160 km9
> 200 km5
> 24h1
Longest race239,0 km
14. Jurasteig Nonstop Ultratrail 239 km (JUNUT) — 10/4/2026

Km per year (ultra races)

974
9 races
2022
559
6 races
2023
623
5 races
2024
399
3 races
2025
705
4 races
2026

Race types (share of distance)

Road16,9%
Trail77,0%
Elim.3,8%
?2,3%

Wins & podiums (ultra)

🏆 Win6
🏆 Win M6
🏅 Top 318
🏅 Top 3 M18
Longest winning streak1
Current streak0

Records

50 km4h33'37100 km9h45'3950 mi9h06'00100 mi17h28'13Backyard25 loops

HISTORY

42 race(s)
DateRacePerf.Rk
2026
08.08 Backyard Ultra GER1. Hannover Backyard Ultra 167.650 km (25h)13
23.05 230km GER10. TorTour de Ruhr - 230km Nonstop 30:28:43 h9
10.04 239km GER14. Jurasteig Nonstop Ultratrail 239 km (JUNUT) 37:44:53 h2 🥈
03.01 68km GER10. Suedkreis Meilen Marathon 7:58:00 h7
2025
27.09 100mi GER3. Kleeblattultra 17:28:13 h1 🏆
04.04 170km GER13. Jurasteig Nonstop Ultratrail 170 km (JUNUT) 25:58:38 h3 🥉
04.01 68km GER9. Suedkreis Meilen Marathon 7:54:00 h7
2024
12.10 45km GERL3 - Laatzen-Leinewiesen-Lauf 4:15:00 h1 🏆
05.10 100mi GERBreckerfelder Flower Power 100 Meilen 22:36:15 h2 🥈
26.07 110km AUTGrossglockner ULTRA-Trail (GGUT 110) 24:57:06 h138
12.04 239km GER12. Jurasteig Nonstop Ultratrail 239 km 43:00:00 h6
06.01 68km GER8. Südkreis Meilen Marathon 7:43:00 h3 🥉
2023
07.10 65km GER6. Leinetal-Ultra 7:16:00 h4
24.06 60km GER19. RP-Ultralauf / 3-Türme-Lauf XL 6:11:00 h2 🥈
27.05 222km GERHeidi 222 32:31:32 h4
22.04 81km GER7. Ith-Hils-Ultratrail 9:44:00 h3 🥉
15.04 63.3km GER9. Osnabrücker PiesBERG- Ultra- Marathon 7:14:39 h9
07.01 68km GER7. Südkreis Meilen Marathon 7:32:00 h4
2022
26.11 140km GER12. KoBoLT, 140 km Rheinsteig Koblenz-Bonn 19:29:00 h5
15.10 100km NEDIndian Summer Ultra 100 km 10:19:34 h8
23.07 100km GER1. Leo100k Ultramarathon 11:46:25 h3 🥉
02.07 60km GER16. RP-Ultralauf / 3-Türme-Lauf XL 6:10:27 h1 🏆
04.06 229km,100mi,100km GER8. TorTour de Ruhr - 230km Nonstop 36:22:02 h26
07.05 100km GER7. WHEW100 9:45:39 h8
23.04 84.5km GER6. Ith-Hils-Ultratrail 9:42:00 h2 🥈
09.04 68km GER6. Südkreis Meilen Marathon 7:37:00 h2 🥈
12.02 92km GER18. Brocken-Challenge 11:14:00 h42
2021
27.11 140km GERKoBoLT, 140 km Rheinsteig Koblenz-Bonn 20:56:00 h6
02.10 65km GERLeinetal-Ultra-Running 7:28:00 h2 🥈
2020
10.10 65km GERLeinetal-Ultra-Running 7:13:00 h1 🏆
08.03 50km GER1. Kaltenweider Carport Ultramarathon 4:33:37 h4
01.02 60km GER2. Wedemärker Winter Moor-Ultra (WWMU-60K) 6:02:00 h1 🏆
04.01 68km GER4. Südkreis Meilen Marathon 8:12:00 h5
2019
13.07 100km GER6. Watt-Moor-Ultra-100 10:56:00 h1 🏆
27.04 81km GER4. Ith-Hils-Ultratrail 9:06:00 h2 🥈
05.01 68km GER3. Südkreis Meilen Marathon 7:43:00 h6
2018
30.06 126.6km NED5. Intern. Triple-Marathon Eelde-Wardenburg 13:23:30 h9
28.04 51km GER39. Harzquerung Wernigerode-Nordhausen 4:40:30 h35
24.03 61km GER2. Schweriner Seentrail 5:19:42 h2 🥈
2017
29.10 63.3km GER17. Röntgenlauf 5:46:56 h18
29.04 51km GER38. Harzquerung Wernigerode-Nordhausen 4:42:04 h40
2015
25.04 51km GER36. Harzquerung Wernigerode-Nordhausen 5:01:26 h75