Han van Bueren

Born : 1945 Cat. M80 Ultrarunner since 1994

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 ?

Belgium

Netherlands

40,8%

Rank quotient ?This runner's calculation uses 17 eligible race(s): Σ(rank − 1) = 497; Σ finishers = 1 217. 497 / 1 217 × 100 = 40.84%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed17

Km — ultra races1 271 km

> 100 km2

Longest race107,7 km

12 uur Ultramarathon Cranendonck — 19/8/2000

Km per year (ultra races)

2022

2023

2024

2025

2026

Race types (share of distance)

Road72,8%

Trail27,2%

Records

100 km10h23'50 50 mi7h48'00 6 h69,20 km 12 h107,67 km

HISTORY

20 race(s) · 3 split(s) nested

Date		Race	Perf.	Rk
2001
13.05	6h	3e Zes uurloop Breda ValkenbergRUN	69.203 km	14
11.03	50km	6de Zes uurs ultraloop Stein - 50km Split	4:14:04 h	50
11.03	6h	6de Zes uurs ultraloop Stein	67.987 km	52
2000
19.08	12h	12 uur Ultramarathon Cranendonck	107.672 km	12
16.06	100km	21. Nacht van Vlaanderen, 100km Torhout	10:23:50 h	50
14.05	6h	2e Zes uurloop Breda ValkenbergRUN	64.805 km	18
12.03	6h	5de Zes uurs ultraloop Stein	63.766 km	80
12.03	50km	5de Zes uurs ultraloop Stein - 50km Split	4:37:11 h	90
1999
25.04	6h	1e Zes uurloop Breda ValkenbergRUN	64.240 km	11
1998
11.07	12h	12 uur Ultramarathon Cranendonck	85.195 km	25
01.03	6h	3de Zes uurs ultraloop Stein	65.924 km	45
01.03	50km	3de Zes uurs ultraloop Stein - 50km Split	4:18:43 h	40
1997
09.11	62.5km	20e Ultraloop om de Haarlemmermeer	5:19:06 h	32
18.05	80km	Jan Knippenberg Memorial 50 EM	8:06:21 h	10
02.03	6h	2de Zes uurs ultraloop Stein	68.529 km	22
02.03	50km	2de Zes uurs ultraloop Stein - 50km Split	4:15:52 h	25
1996
10.11	62.5km	19e Ultraloop om de Haarlemmermeer	5:29:48 h	42
17.08	12h	2de 12 Uur Geldrop	100.023 km	26
17.08	100km	2de 12 Uur Geldrop - 100km Split	11:59:52 h	27
26.05	80km	Jan Knippenberg Memorial 50 EM	7:48:00 h	4
03.03	6h	1ste Zes uurs ultraloop Stein	67.267 km	25
03.03	50km	1ste Zes uurs ultraloop Stein - 50km Split	4:15:10 h	21
1994
13.11	61km	17e Ultraloop om de Haarlemmermeer	5:17:34 h	46

Filter

Runner	Races in common

DUV-index calculation details

#	Date	Race	Credited km	DUV-index+
✓ 1	19/8/2000	12 uur Ultramarathon Cranendonck	107,67	×3
✓ 2	17/8/1996	2de 12 Uur Geldrop	100,02	×3
✓ 3	16/6/2000	21. Nacht van Vlaanderen, 100km Torhout	100,00	×3
✓ 4	11/7/1998	12 uur Ultramarathon Cranendonck	85,20	×2
✓ 5	18/5/1997	Jan Knippenberg Memorial 50 EM	80,00	×2
✓ 6	26/5/1996	Jan Knippenberg Memorial 50 EM	80,00	×2
✓ 7	13/5/2001	3e Zes uurloop Breda ValkenbergRUN	69,20	×2
✓ 8	2/3/1997	2de Zes uurs ultraloop Stein	68,53	×2
✓ 9	11/3/2001	6de Zes uurs ultraloop Stein	67,99	×2
✓ 10	3/3/1996	1ste Zes uurs ultraloop Stein	67,27	×2
✓ 11	1/3/1998	3de Zes uurs ultraloop Stein	65,92	×2
✓ 12	14/5/2000	2e Zes uurloop Breda ValkenbergRUN	64,81	×2
✓ 13	25/4/1999	1e Zes uurloop Breda ValkenbergRUN	64,24	×2
✓ 14	12/3/2000	5de Zes uurs ultraloop Stein	63,77	×1
✓ 15	9/11/1997	20e Ultraloop om de Haarlemmermeer	62,50	×1
✓ 16	10/11/1996	19e Ultraloop om de Haarlemmermeer	62,50	×1
✓ 17	13/11/1994	17e Ultraloop om de Haarlemmermeer	61,00	×1