Mark Kromeich
ID 30233
Born : 1970 Cat. M55 Ultrarunner since 2006 NED
34
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
6
Countries visited ?BELBelgiumGBRUnited KingdomGERGermanyNEDNetherlandsSUISwitzerlandUSAUnited States
37,4%
Rank quotient ?This runner's calculation uses 34 eligible race(s): Σ(rank − 1) = 1 506; Σ finishers = 4 027. 1 506 / 4 027 × 100 = 37.40%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed40
Km — ultra races3 278 km
> 100 km5
> 160 km4
> 200 km2
Longest race431,3 km
1st Spine Fusion — 24/6/2017

Km per year (ultra races)

2022
164
1 race
2023
2024
100
1 race
2025
2026

Race types (share of distance)

Road10,0%
Trail79,3%
Stage10,7%

Wins & podiums (ultra)

🏆 Win2
🏆 Win M2
🏅 Top 35
🏅 Top 3 M5
Longest winning streak2
Current streak0

Records

50 km3h46'10100 km9h52'4950 mi9h28'59100 mi29h57'186 h67,58 km

HISTORY

35 race(s)
DateRacePerf.Rk
2025
11.10 100km NEDIndian Summer Ultra 100 km 12:52:09 h162
2023
13.05 164km BEL13° Grand Trail des Lacs et Châteaux 164km 35:34:55 h55
2019
09.02 81km GER16. Brocken-Challenge 9:29:00 h19
2018
18.03 60km NED5e Vuurtoren Trail Ameland 6:37:21 h14
26.01 75km NEDDutch coast ultra-run by night 75 km 8:29:11 h3 🥉
2017
24.06 268mi GBR1st Spine Fusion 5d 08:54:24 h1 🏆
27.01 50km NEDDutch coast ultra-run by night 50 km 5:04:00 h1 🏆
2016
20.03 60km NEDVuurtoren Trail Ameland 6:29:53 h12
2015
26.09 80km BEL4° EcoTrail de Bruxelles 80 km 9:28:59 h49
22.08 100mi USA33rd Leadville Trail 100 Mile 29:57:18 h311
28.06 55km NED55 km Veluwezoom Trail 5:03:39 h13
09.01 50km NEDDutch coast ultra-run by night 50 km 5:54:00 h6
2014
16.08 100km BEL1ère Trail des Fantomes 100 km 15:00:47 h35
05.04 60km NED8e Limburgs Zwaarste 60km 5:56:13 h4
2013
12.10 60km NED7e Berg en Dal 60 km 5:43:49 h4
2012
21.04 100km NED6e Limburgs Zwaarste 100km 11:55:01 h4
04.03 6h NED17de Zes uurs ultraloop Stein 67.582 km36
27.01 50km NEDDutch coast ultra-run by night 50 km 4:36:10 h2 🥈
2011
30.07 79.1km SUI26. Swiss Alpine Marathon 10:05:04 h412
02.04 100km NED5e Limburgs Zwaarste 100km 13:46:40 h24
2010
19.06 153km GBR26th West Highland Way Race 22:09:08 h30
20.03 70km NED4e Limburgs Zwaarste 70 km 7:00:11 h5
2009
29.11 65km BEL14ème Olne-Spa-Olne 6:42:23 h43
10.10 60km NED3e Berg en Dal 60 km 5:56:21 h6
20.09 90km GBR2nd London to Brighton Trail Race 10:32:24 h25
04.07 61.3km NED6e Ronde van Amsterdam 6:08:12 h4
2008
05.10 6h NED6h Ultraloop Amersfoort 60.508 km13
06.07 350km/7stages SUISwiss Jura Marathon (Gesamtwertung) 46:00:55 h26
19.04 70km NED2e Limburgs Zwaarste 70 km 7:57:12 h10
05.04 50km NEDSelf Transcencence 50km Amsterdam 3:46:10 h5
2007
08.09 50km NED32. RUN Winschoten 100 km - 50km Split 4:32:33 h175
08.09 100km NED32. RUN Winschoten 100 km 9:52:49 h182
12.05 50km NED23e Eemlake Run (Eemmeerloop) 4:01:50 h8
25.02 64km BELLa Magnetoise 6:54:57 h14
2006
27.08 50km NEDDe Vijftig van Gouda 4:05:17 h2 🥈