Herman Holterman
Born : 1953 Cat. M70 Ultrarunner since 2003 NED
40
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 ?GERGermanyNEDNetherlands
87,8%
Rank quotient ?This runner's calculation uses 40 eligible race(s): Σ(rank − 1) = 3 902; Σ finishers = 4 442. 3 902 / 4 442 × 100 = 87.84%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed40
Km — ultra races2 300 km
Longest race100,0 km

Km per year (ultra races)

50
1 race
2022
50
1 race
2023
50
1 race
2024
50
1 race
2025
2026

Race types (share of distance)

Road66,5%
Trail33,5%

Wins & podiums (ultra)

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

HISTORY

42 race(s) · 1 split(s) nested
DateRacePerf.Rk
2025
08.03 50km NED12. SallandTrail 50 km 8:22:51 h187
2024
09.03 50km NED11. SallandTrail 50 km 7:11:27 h180
2023
11.03 50km NED10. SallandTrail 50 km 7:14:36 h228
2022
12.03 50km NED9. SallandTrail 50 km 6:59:03 h188
2019
06.07 50km NEDVechtdalTrail 7:05:52 h73
25.05 50km NEDSelf Transcendence 50km Amsterdam 5:56:14 h23
09.03 50km NED8. SallandTrail 50 km 7:00:31 h216
2018
30.06 50km NEDVechtdalTrail 6:32:44 h47
2017
22.12 12h NEDDe 12 Uur van Deventer 91.130 km8
11.03 50km NED6. SallandTrail 50 km 6:35:41 h211
2016
28.12 6h NEDDe Zes Uur van Deventer 51.299 km18
30.10 63.3km GER16. Röntgenlauf 8:53:39 h302
2015
27.12 6h NEDDe Zes Uren van Epe 48.419 km17
2011
20.08 50km NED4. Internationale Ultraloop 50 van Assen (IAU Trophy Final) 5:42:02 h101
25.04 60km NED11e De Zestig van Texel 6:56:30 h213
13.03 6h NED16de Zes uurs ultraloop Stein 57.603 km104
2010
04.07 50km NED3. Ultraloop 50 van Assen 5:41:39 h54
2009
27.12 6h NEDDe Zes Uren van Epe 46.243 km23
2008
30.12 6h NED6 uursloop Heerde 52.944 km25
31.05 6h NED6 uren van de Haarlemmermeer 53.634 km39
30.03 65km NED65 km Ultraloop Gilze 7:14:26 h15
2007
29.12 6h NEDDe Zes Uren van Epe 54.917 km22
28.10 63.3km GER7. Röntgenlauf 8:12:34 h437
19.05 6h NED6 uurs Apeldoorn 50.813 km24
09.04 60km NED9e De Zestig van Texel 6:51:49 h200
2006
16.09 50km NED31. RUN Winschoten 50 km (IAU Trophy Final) 5:23:41 h33
10.06 100km NEDSelf Transcencence 100km Amsterdam 13:06:04 h2 🥈
02.04 50km NED11de Zes uurs ultraloop Stein - 50km Split 5:22:14 h77
02.04 6h NED11de Zes uurs ultraloop Stein 55.554 km71
05.03 6h NED2e Zes uur van Steenbergen 57.102 km42
2005
30.12 6h NEDDe Zes Uren van Epe 54.135 km11
18.06 12h NED12 Uur Den Haag 95.771 km9
28.03 60km NED8e De Zestig van Texel 6:53:01 h208
06.03 6h NED10de Zes uurs ultraloop Stein 57.013 km100
2004
29.12 6h NED6 uursloop Heerde 50.044 km21
31.10 63.3km GER4. Röntgenlauf 7:43:22 h274
26.06 6h NED6 uren van de Haarlemmermeer 60.611 km12
07.03 50km NED9de Zes uurs ultraloop Stein - 50km Split 5:10:00 h147
07.03 6h NED9de Zes uurs ultraloop Stein 57.291 km140
2003
27.12 6h NEDDe Zes Uren van Epe 55.157 km12
05.10 6h NED6h Ultraloop Amersfoort 58.387 km22
28.06 6h NED6 uren van de Haarlemmermeer 57.511 km30