Ralf Gundermann
ID 945812
Born : 1978 Cat. M45 Ultrarunner since 2017 GER
50
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
64
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
6
Countries visited ?AUTAustriaGERGermanyGREGreeceHUNHungaryNEDNetherlandsPOLPoland
15,3%
Rank quotient ?This runner's calculation uses 63 eligible race(s): Σ(rank − 1) = 1 673; Σ finishers = 10 912. 1 673 / 10 912 × 100 = 15.33%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed63
Km — ultra races6 610 km
> 100 km22
> 160 km13
> 200 km7
> 24h10
> 48h1
Longest race293,0 km
7. Mount To Coast Ultrapark Weekend GOMU World Championship 48 Hour — 30/5/2025

Km per year (ultra races)

975
9 races
2022
880
9 races
2023
652
7 races
2024
992
8 races
2025
608
6 races
2026

Race types (share of distance)

Road66,5%
Trail30,3%
Elim.1,6%
?1,5%

Wins & podiums (ultra)

🏆 Win8
🏆 Win M8
🏅 Top 316
🏅 Top 3 M16
Longest winning streak2
Current streak0

Records

50 km3h24'00100 km8h04'0050 mi7h56'00100 mi18h01'536 h75,45 km12 h126,25 km24 h208,00 km48 h292,97 kmBackyard16 loops

HISTORY

68 race(s) · 11 split(s) nested
DateRacePerf.Rk
2026
27.06 24h GER22. Burginsellauf Delmenhorst, 24h offener Lauf 100.576 km121
27.06 24h GER22. Burginsellauf Delmenhorst, 24h DM 100.576 km93
23.05 72km AUT14. mozart Ultra 9:33:16 h77
24.04 209km HUNXX Ultrabalaton 28:56:52 h144
15.03 63.3km GER52. Königsforst-Marathon 4:39:39 h5
11.01 63km GER8. G1 Grüngürtel Ultra Köln 5:24:14 h8
2025
08.11 65km GER5. EicUt 65 6:03:46 h6
27.09 24h GER6. 24h Mad Chicken Run 208.000 km1 🏆
12.07 Backyard Ultra GER5. O-See Backyard Ultra 107.296 km (16h)35
30.05 24h POL7. ABM Jędraszek UltraPark Weekend 48h - 24h split 168.733 km53
30.05 48h POL7. Mount To Coast Ultrapark Weekend GOMU World Championship 48 Hour 292.970 km42
03.05 24h NED4. 24hrs Sittard 154.238 km29
12.04 64km GER5. Ultra Lauf Cottbus 5:19:05 h1 🏆
22.02 50km GER4. HaWei50 - 50 km Ultralauf rund um den Hardtsee - DM 50 km 3:24:00 h32
22.02 50km GER4. HaWei50 - 50 km Ultralauf rund um den Hardtsee - offener Lauf 3:24:00 h33
2024
02.11 100km GER1. Krabat 100 9:07:00 h1 🏆
14.09 6h GER11. Sri Chinmoy Peace-Mile 6-Stunden Lauf München 66.439 km5
08.06 55km GER9. Fichtelberg Ultra 5:25:02 h9
18.05 230km GER9. TorTour de Ruhr - 230km Nonstop 25:03:36 h1 🏆
07.04 6h GER6. 6-Stunden-Lauf der SKV Mörfelden - offener Lauf 75.449 km5
07.04 6h GER6. 6-Stunden-Lauf der SKV Mörfelden - 6h DUV Meisterschaft 75.449 km5
02.03 50km GER30. 50km Lahntallauf, Marburg 3:32:28 h4
2023
29.10 63.3km GER21. Röntgenlauf 6:25:01 h30
09.09 65km GER7. Südthüringentrail - Heldentrail 65 km 9:46:23 h76
12.08 100mi GER11. Mauerweglauf 100 Meilen Berlin 19:50:25 h33
15.07 50km GERRegattabahn Ultra - 50km-Lauf - DM 3:45:55 h14
15.07 50km GER5. Regattabahn Ultra 50km 3:45:55 h15
16.06 111km GER11. Zugspitz Ultratrail 21:13:53 h207
19.05 180km GRE11. Olympian Race - Ancient Nemea-Olympia 19:43:53 h3 🥉
01.04 100km GER2. HaWei100 - 100 km Ultralauf rund um den Hardtsee - DM 8:04:00 h8
01.04 100km GER2. HaWei100 - 100 km Ultralauf rund um den Hardtsee - offener Lauf 8:04:00 h9
2022
12.11 6h GER2. Hallescher 6-Stunden-Lauf 69.698 km2 🥈
01.10 100mi GER5. Taubertal 100mi 18:01:53 h2 🥈
27.08 50mi GER100 km Berlin Bernau, combined IAU & WMA race - 50mi split 7:31:05 h183
27.08 100km GER100 km Berlin Bernau, combined IAU & WMA race 9:08:11 h182
27.08 50km GER100 km Berlin Bernau, combined IAU & WMA race - 50km split 4:07:18 h159
27.08 100km GER100 km Berlin Bernau, WMA 100 km WC 9:08:11 h57
29.07 100mi GER18. Chiemgauer100 - 100 Meilen Bergultralauf 35:23:14 h16
25.06 171km GERKölnpfad - Einmol öm Kölle röm 23:03:00 h8
11.06 55km GER9. Ludwig-Leichhardt-Trail Ultralauf 4:36:00 h1 🏆
02.04 57km GER4. 3 Ländereck Ultra 5:22:00 h3 🥉
26.03 100km GERXLI. Int. 100km-Lauf Grünheide/Störitz 10:30:49 h2 🥈
2021
27.11 140km GERKoBoLT, 140 km Rheinsteig Koblenz-Bonn 18:46:00 h3 🥉
24.09 246km GRE38. Spartathlon 33:17:24 h63
11.09 46km GER45. Holzlandlauf 4:24:49 h7
10.07 6h GER7. Wickerstedter Crosslauf mit 6 h Lauf 64.800 km1 🏆
25.06 10h GER12. Sonnenuntergangs-Sonnenaufgangs-10h-Lauf 105.000 km1 🏆
05.06 6h GER12. Hoyerswerda 6h Europalauf 71.400 km2 🥈
2020
03.10 12h GER24-h-Challenge der DUV - 12h 126.247 km1 🏆
22.08 100km GER31. Leipziger 100 km Lauf am Auensee 9:13:50 h4
27.06 71km GER7. Sachsentrail im Erzgebirge 9:19:18 h61
08.02 80km GER17. Brocken-Challenge 7:56:00 h9
2019
26.10 50km GER29. Alb Marathon Schwäbisch Gmünd 4:18:50 h17
24.08 24h GER3. Bottroper Ultralauf Festival 24h (BUF), offener Lauf 203.174 km7
24.08 100mi GER3. Bottroper Ultralauf Festival 24h - 100mi Split 19:23:24 h13
24.08 100km GER3. Bottroper Ultralauf Festival 24h - 100km Split 11:09:31 h16
24.08 24h GER3. Bottroper Ultralauf Festival 24h (BUF) - DM Wertung 203.174 km7
22.06 24h GER22. Stadtoldendorfer 24-Stunden-Lauf 108.000 km13
04.05 100km GER6. WHEW100 8:53:29 h9
16.03 6h GER22. Sri Chinmoy 6-h-Lauf Nürnberg 70.254 km8
25.01 100km GER100 km Hallen-Ultra-Lauf 9:48:39 h4
2018
18.08 100km GER29. Leipziger 100 km Lauf am Auensee 10:21:09 h22
30.06 24h GER30. 24-Stundenlauf in Reichenbach 195.200 km3 🥉
28.04 51km GER39. Harzquerung Wernigerode-Nordhausen 4:29:03 h23
27.01 50km GER19. 50km-Ultramarathon des RLT Rodgau 3:46:52 h29
2017
01.07 100km GER11. thüringenULTRA 100 km 11:24:22 h48
20.05 73.5km GER45. GutsMuths-Rennsteiglauf 6:37:16 h52
22.04 48km GER4. Bleilochlauf 3:55:10 h17