Marcel Tunderman
Born : 1963 Cat. M60 Ultrarunner since 2013 NED
34
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
9
Countries visited ?AUTAustriaBELBelgiumESPSpainFRAFranceITAItalyLUXLuxembourgMRIMauritiusNEDNetherlandsRSASouth Africa
38,0%
Rank quotient ?This runner's calculation uses 34 eligible race(s): Σ(rank − 1) = 4 563; Σ finishers = 11 996. 4 563 / 11 996 × 100 = 38.04%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed36
Km — ultra races2 472 km
> 100 km5
> 160 km2
Longest race160,9 km

Km per year (ultra races)

641
7 races
2022
220
3 races
2023
169
3 races
2024
540
7 races
2025
168
2 races
2026

Race types (share of distance)

Road4,3%
Trail90,9%
Stage4,9%

Wins & podiums (ultra)

🏆 Win0
🏆 Win M1
🏅 Top 31
🏅 Top 3 M2
Longest winning streak0
Current streak0

HISTORY

34 race(s) · 1 split(s) nested
DateRacePerf.Rk
2026
02.05 111km BELL.A.T Legends Ardennes Trail 100km 19:22:57 h26
11.04 57km BELTDI (Trail des Idylles) 9:53:17 h181
2025
28.12 70km BELBastogne - Wiltz - Bastogne 70km 9:52:36 h218
25.10 100km BEL8. Grizzly100 16:52:33 h314
09.08 73km BEL14ème Trail des Fantomes 73km 12:51:25 h127
19.07 80km FRAUltra Trail du Grand Ballon - 80km 15:54:59 h83
03.05 110km AUTInnsbruck Alpine Trailrun Festival K110 22:23:08 h159
12.04 57km BELTDI (Trail des Idylles) 8:32:04 h93
29.03 50km NEDBrabantse Vennen Ultra 3:58:59 h2 🥈
2024
03.11 52km MRI15th Trail de Rodrigues 52 km 9:59:56 h55
13.04 52.4km BELTDI (Trail des Idylles) 7:37:46 h81
21.01 65km BELHouffatrail 65km 11:10:37 h134
2023
17.06 50km BELHaute Ardenne Ultra Trail 10:29:00 h37
14.04 120km/3stages ESP5th Costa Brava Stage Run 22:43:50 h69
29.01 50km NEDLeenderbos Ultra Trail 6:26:17 h46
2022
17.12 100mi BELThe Bello Gallico Trail 100mi 31:41:00 h110
24.09 100mi LUXThe Great Escape 100 miles 34:37:00 h53
10.07 58km NEDVeluwezoomtrail Ultra60 7:28:07 h49
23.04 75km BEL14ème Trail La Bouillonnante 75 km 12:42:48 h132
27.03 59km BEL9ème Trail des Crêtes de Spa 8:32:31 h235
12.03 50mi NED9. SallandTrail 50 Miles 9:33:11 h54
27.02 47km NED3. Bosbokken Trail 5:53:59 h28
2019
26.10 100km BEL8th Bear Trail 100 km 13:26:12 h42
12.10 50km NEDGroote Heide Ultra Trail 5:23:00 h4
31.08 50km BELManneken Pis Trail 5:11:47 h16
06.07 81km ITA1st Dolomites Ultra Trail 20:05:15 h59
23.06 60km NEDVeluwezoom Trail 7:27:46 h31
19.05 50km NED21e Rondje Voorne 5:19:53 h26
09.03 50mi NED8. SallandTrail 50 Miles 9:15:09 h61
12.01 45km NEDDrents Friese Wold Trail 5:18:59 h58
2018
20.10 60.9km NEDIndian Summer Ultra 60km 6:11:51 h10
30.06 50km NEDVechtdalTrail 6:30:59 h46
2016
12.03 50km NED5. SallandTrail 50 km 5:30:31 h122
2013
30.03 56km road race RSA44th Two Oceans Marathon 5:14:28 h1836