Henk van der Beek

Born : 1965 Cat. M60 Ultrarunner since 1995

DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.

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

Countries visited ?

France

United Kingdom

South Africa

United States

7,8%

Rank quotient ?This runner's calculation uses 18 eligible race(s): Σ(rank − 1) = 643; Σ finishers = 8 196. 643 / 8 196 × 100 = 7.85%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed18

Km — ultra races1 559 km

> 100 km4

> 160 km2

> 200 km2

> 24h1

Longest race233,4 km

12th Grand Union Canal 145 mile Race — 27/5/2006

Km per year (ultra races)

2022

2023

2024

2025

2026

Race types (share of distance)

Road30,4%

Trail69,6%

Wins & podiums (ultra)

🏆 Win2

🏆 Win M2

🏅 Top 33

🏅 Top 3 M3

Longest winning streak2

Current streak0

Records

50 km4h41'23 100 km9h17'23 50 mi8h19'32 24 h100,80 km

HISTORY

18 race(s)

Date		Race	Perf.	Rk
2007
25.08	85mi	4th Ridgeway Challenge 85 Mile Trail Run	21:51:31 h	14
19.05	33mi	2nd Marlborough Downs Challenge	5:12:29 h	18
2006
27.05	145mi	12th Grand Union Canal 145 mile Race	32:47:00 h	3 🥉
02.04	53km	Trail de la Vallée de Chevreuse	6:54:06 h	36
2004
03.04	50mi	25th American River 50 Mile Endurance Run	8:19:32 h	47
20.03	50km	2nd Rucky Chucky Roundabout 50K	5:22:16 h	5
07.02	50km	3rd Woodside Trail Run 50K	4:47:36 h	5
2003
29.11	28mi	19th Quad Dipsea Trail Run	4:41:54 h	11
09.08	50km	2nd Big Basin Redwoods Trail Run	6:07:42 h	4
12.07	50km	1st Santa Cruz Mountains 50 km	5:00:21 h	1 🏆
01.01	50km	1st Angel Island 50k	4:41:23 h	1 🏆
2001
26.05	145mi	7th Grand Union Canal 145 mile Race	39:54:00 h	5
2000
07.10	24h	13th Self-Transcendence 24 Hour Track Race Tooting Bec	100.800 km	26
05.03	40mi	14th Barry 40 Mile Track Race	5:10:55 h	10
1998
01.03	40mi	12th Barry 40 Mile Track Race	4:37:20 h	5
1997
24.08	100km	100 km de Cléder	9:17:23 h	29
1996
06.10	88.5km	46th London to Brighton Road Race	7:18:52 h	15
1995
15.04	56km	26th Two Oceans Marathon	4:02:02 h	426

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Runner	Races in common

DUV-index calculation details

#	Date	Race	Credited km	DUV-index+
✓ 1	27/5/2006	12th Grand Union Canal 145 mile Race	233,35	×6
✓ 2	26/5/2001	7th Grand Union Canal 145 mile Race	233,35	×6
✓ 3	25/8/2007	4th Ridgeway Challenge 85 Mile Trail Run	136,79	×4
✓ 4	7/10/2000	13th Self-Transcendence 24 Hour Track Race Tooting Bec	100,80	×2
✓ 5	24/8/1997	100 km de Cléder	100,00	×2
✓ 6	6/10/1996	46th London to Brighton Road Race	88,50	×2
✓ 7	3/4/2004	25th American River 50 Mile Endurance Run	80,47	×2
✓ 8	5/3/2000	14th Barry 40 Mile Track Race	64,37	×1
✓ 9	1/3/1998	12th Barry 40 Mile Track Race	64,37	×1
✓ 10	15/4/1995	26th Two Oceans Marathon	56,00	×1
✓ 11	19/5/2007	2nd Marlborough Downs Challenge	53,11	×1
✓ 12	2/4/2006	Trail de la Vallée de Chevreuse	53,00	×1
✓ 13	20/3/2004	2nd Rucky Chucky Roundabout 50K	50,00	×1
✓ 14	7/2/2004	3rd Woodside Trail Run 50K	50,00	×1
✓ 15	9/8/2003	2nd Big Basin Redwoods Trail Run	50,00	×1
✓ 16	12/7/2003	1st Santa Cruz Mountains 50 km	50,00	×1
✓ 17	1/1/2003	1st Angel Island 50k	50,00	×1
✓ 18	29/11/2003	19th Quad Dipsea Trail Run	45,06	×1