Ralf Bajon
ID 161708
Born : 1964 Cat. M60 Ultrarunner since 2010 GER
37
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
50
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 ?GERGermany
8,4%
Rank quotient ?This runner's calculation uses 40 eligible race(s): Σ(rank − 1) = 759; Σ finishers = 9 034. 759 / 9 034 × 100 = 8.40%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed40
Km — ultra races3 657 km
> 100 km12
> 160 km3
> 200 km3
> 24h9
Longest race230,0 km
9. TorTour de Ruhr - 230km Nonstop — 18/5/2024

Km per year (ultra races)

709
7 races
2022
315
4 races
2023
433
3 races
2024
117
2 races
2025
134
2 races
2026

Race types (share of distance)

Road79,7%
Trail20,3%

Wins & podiums (ultra)

🏆 Win1
🏆 Win M2
🏅 Top 34
🏅 Top 3 M6
Longest winning streak1
Current streak0

Records

50 km3h51'53100 km9h15'266 h65,45 km24 h151,20 km

HISTORY

42 race(s) · 1 split(s) nested
DateRacePerf.Rk
2026
12.04 71km GER25. Essener Rhein-Herne-Kanal Marathon - 71km 7:46:40 h4
15.03 63.3km GER52. Königsforst-Marathon 5:50:50 h28
2025
07.12 6h GER2. 6-Stunden-Lauf Paderborn Nikolaus Edition 60.620 km4
09.11 56km GER11. UltraSteinhart666 4:59:13 h12
2024
06.09 24h GER14. Rekener 24 Std.-Lauf 139.200 km6
18.05 230km GER9. TorTour de Ruhr - 230km Nonstop 36:06:55 h48
17.03 63.3km GER50. Königsforst-Marathon 5:47:15 h17
2023
05.11 50km GER24. 50 km Herbstwaldlauf - Ultramarathon in Bottrop 4:18:08 h15
29.10 63.3km GER21. Röntgenlauf 5:54:50 h9
08.09 24h GER13. Rekener 24 Std.-Lauf 151.200 km1 🏆
28.05 6h GER6h Pfingstlauf Ruhrschleife 50.600 km4
2022
06.11 50km GER23. 50 km Herbstwaldlauf - Ultramarathon in Bottrop 4:34:07 h21
09.09 24h GER12. Rekener 24 Std.-Lauf 100.800 km8
04.06 229km,100mi,100km GER8. TorTour de Ruhr - 230km Nonstop 31:12:30 h7
22.05 6h GER3. 6-Stunden-Lauf Herne - DUV-DM 62.700 km19
22.05 6h GER3. 6-Stunden-Lauf Herne - offner Lauf 62.700 km19
14.05 100km GERBottroper Ultralauf Festival 24h (BUF) - 100km-Split 11:52:28 h45
14.05 24h GERBottroper Ultralauf Festival 24h (BUF) - offener Lauf 140.846 km67
20.03 63.3km GER48. Königsforst-Marathon 5:44:19 h14
2021
07.11 50km GER50 km Herbstwaldlauf - Ultramarathon in Bottrop DUV-DM 3:55:15 h19
07.11 50km GER22. 50 km Herbstwaldlauf - Ultramarathon in Bottrop 3:55:15 h20
14.08 6h GER8. Bergischer 6 Stundenlauf 64.517 km6
2019
07.09 24h GER9. Rekener 24 Std.-Lauf 148.800 km3 🥉
18.05 73.9km GER47. GutsMuths-Rennsteiglauf 6:44:33 h69
31.03 6h GER2. 6-Stunden-Lauf Herne 65.450 km4
2018
04.11 50km GER20. 50 km Herbstwaldlauf - Ultramarathon in Bottrop 3:57:08 h21
07.09 24h GER8. Rekener 24 Std.-Lauf 151.200 km4
19.05 230km GER7. TorTour de Ruhr - 230km Nonstop 32:44:47 h20
21.04 24h GERDie 24 Stunden von Oberberg 144.770 km7
10.03 50km GER100km Rheine - 50 km Split 4:29:08 h53
10.03 100km GER100km Rheine - offener Lauf 9:15:26 h42
2017
05.11 50km GER19. 50 km-Ultramarathon in Bottrop 3:57:55 h21
08.09 24h GER7. Rekener 24 Std.-Lauf 144.000 km2 🥈
20.05 73.5km GER45. GutsMuths-Rennsteiglauf 6:45:01 h68
2016
06.11 50km GER18. 50 km-Ultramarathon in Bottrop 3:51:53 h5
09.09 24h GER6. Rekener 24 Std.-Lauf 139.200 km4
15.05 100km GER6. TorTour de Ruhr - 100km Nonstop 9:26:08 h3 🥉
2015
08.11 50km GER17. 50 km-Ultramarathon in Bottrop 3:56:56 h14
2012
11.11 50km GER14. 50 km-Ultramarathon in Bottrop 3:54:17 h15
2011
30.10 63.3km trail race GER11. Röntgenlauf 5:55:27 h44
2010
07.11 50km GER12. 50 km-Ultramarathon in Bottrop - offener Lauf 4:03:39 h54
07.11 50km GERDUV-DM im 50 km Straßenlauf in Bottrop 4:03:39 h51