Detlef Seidel
ID 415807
Born : 1961 Cat. M65 Ultrarunner since 2013 GER
41
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
2
Countries visited ?GERGermanyRSASouth Africa
55,3%
Rank quotient ?This runner's calculation uses 41 eligible race(s): Σ(rank − 1) = 30 810; Σ finishers = 55 668. 30 810 / 55 668 × 100 = 55.35%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed41
Km — ultra races2 443 km
Longest race100,0 km
4. Taubertal 100 km — 7/10/2017

Km per year (ultra races)

109
2 races
2022
104
2 races
2023
359
6 races
2024
152
3 races
2025
74
1 race
2026

Race types (share of distance)

Road59,5%
Trail40,5%

Wins & podiums (ultra)

🏆 Win0
🏆 Win M0
🏅 Top 31
🏅 Top 3 M1
Longest winning streak0
Current streak0

Records

50 km5h11'48100 km13h25'0550 mi10h46'006 h58,57 km

HISTORY

41 race(s) · 9 split(s) nested
DateRacePerf.Rk
2026
09.05 73.9km GER53. GutsMuths-Rennsteiglauf 9:46:24 h1131
2025
25.10 50km GER35. Alb Marathon Schwäbisch Gmünd 6:01:05 h118
19.10 6h GER8. Schwindegger VR Bank 6 Stundenlauf 52.176 km18
25.01 50km GER25. 50km-Ultramarathon des RLT Rodgau 5:14:17 h208
2024
26.10 50km GERAlb Marathon Schwäbisch Gmünd 5:35:18 h135
14.09 6h GER11. Sri Chinmoy Peace-Mile 6-Stunden Lauf München 50.460 km29
08.06 55km GER9. Fichtelberg Ultra 6:48:10 h55
25.05 73.9km GER51. GutsMuths-Rennsteiglauf 9:28:20 h909
17.02 80km GER20. Brocken-Challenge 10:46:00 h92
27.01 50km GER24. 50km-Ultramarathon des RLT Rodgau 5:11:48 h211
2023
28.10 50km GERAlb Marathon Schwäbisch Gmünd 5:38:29 h111
09.09 6h GER10. Sri Chinmoy Peace-Mile 6-Stunden Lauf München 54.322 km31
2022
02.10 6h GER5. Schwindegger VR Bank 6 Stundenlauf 53.141 km10
10.09 6h GER9. Sri Chinmoy Peace-Mile 6-Stunden Lauf München 55.370 km21
2021
03.10 6h GER4. Schwindegger 6 Stundenlauf 52.041 km20
2020
25.01 50km GER21. 50km-Ultramarathon des RLT Rodgau 5:31:23 h436
2019
14.09 6h GER8. Sri Chinmoy Peace-Mile 6-Stunden Lauf München 53.597 km41
18.05 73.9km GER47. GutsMuths-Rennsteiglauf 9:43:58 h1293
07.04 6h GER23. Ottobrunner 6-Stunden-Lauf 55.825 km23
16.03 6h GER22. Sri Chinmoy 6-h-Lauf Nürnberg 56.716 km44
26.01 50km GER20. 50km-Ultramarathon des RLT Rodgau 5:37:32 h416
2018
22.09 63km GER3. Arberland Ultra Trail 10:45:20 h126
15.09 6h GER7. Sri Chinmoy Peace-Mile 6-Stunden Lauf München 54.483 km31
10.06 90km RSA93rd Comrades Marathon - Down Run 10:48:29 h9191
26.05 73.9km GER46. GutsMuths-Rennsteiglauf 10:00:27 h1359
18.03 6h GER22. Ottobrunner 6-Stunden-Lauf 47.898 km44
2017
07.10 100km GER4. Taubertal 100 km 13:25:05 h96
09.09 6h GER6. Sri Chinmoy Peace-Mile 6-Stunden Lauf München 53.663 km31
04.06 87km RSA92nd Comrades Marathon - Up Run 10:51:47 h7706
20.05 73.5km GER45. GutsMuths-Rennsteiglauf 8:54:08 h1178
18.03 6h GER21. Self-Transcendence 6-Stunden-Lauf Nürnberg 58.568 km56
28.01 50km GER18. 50km-Ultramarathon des RLT Rodgau 5:23:46 h403
2016
22.10 50km GER26. Alb Marathon Schwäbisch Gmünd 5:25:05 h205
18.06 8h GER8h Lauf München Olympiapark 65.835 km3 🥉
21.05 72.7km GER44. GutsMuths-Rennsteiglauf 8:48:00 h1051
2015
24.10 50km GER25. Alb Marathon Schwäbisch Gmünd 5:20:03 h216
04.04 56km RSA46th Two Oceans Marathon 5:47:54 h3338
2014
25.10 50km GER24. Alb Marathon Schwäbisch Gmünd 5:13:42 h202
29.05 6h GER6h Lauf München Olympiapark 55.515 km11
2013
26.10 50km GER23. Alb Marathon Schwäbisch Gmünd 5:41:13 h241
09.05 6h GER6h Lauf München Olympiapark 50.217 km11