Bert Touw

Born : 1955 Cat. M70 Ultrarunner since 1996

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 ?

Netherlands

55,9%

Rank quotient ?This runner's calculation uses 21 eligible race(s): Σ(rank − 1) = 665; Σ finishers = 1 189. 665 / 1 189 × 100 = 55.93%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed21

Km — ultra races1 822 km

> 100 km5

> 160 km1

> 24h2

Longest race162,6 km

Open race at IAU 24h WC & EC Uden — 11/10/2003

Km per year (ultra races)

2022

2023

2024

2025

2026

Race types (share of distance)

Road97,3%

Trail2,7%

Wins & podiums (ultra)

🏆 Win0

🏆 Win M0

🏅 Top 31

🏅 Top 3 M2

Longest winning streak0

Current streak0

Records

50 km4h11'12 100 km9h08'47 6 h64,34 km 12 h121,37 km 24 h162,57 km

HISTORY

22 race(s) · 2 split(s) nested

Date		Race	Perf.	Rk
2009
20.06	12h	12 Uur Den Haag	98.994 km	12
10.05	6h	5e Zes uur van Steenbergen	55.258 km	19
2008
21.06	12h	12 Uur Den Haag	46.450 km	21
2006
17.06	12h	12 Uur Den Haag	109.473 km	4
01.04	24h	24 uurs ultraloop Stein	127.512 km	46
11.03	6h	Zes uur ultraloop D.T.S.	60.307 km	7
2005
10.09	100km	30. IAU 100km EC Winschoten	10:35:27 h	104
10.09	50km	30. IAU 100km EC Winschoten - 50km Split	4:36:43 h	95
28.08	50km	10e Rondje Voorne 50 km	4:54:19 h	14
18.06	6h	6 Uur Den Haag	60.337 km	6
2004
11.09	100km	29. IAU 100km WC Winschoten	9:24:27 h	126
11.09	50mi	29. IAU 100km WC Winschoten - 50mi split	8:25:27 h	126
29.08	50km	9e Rondje Voorne 50 km	4:27:41 h	22
19.06	12h	12 Uur Den Haag	121.367 km	2 🥈
2003
11.10	12h	Open race at IAU 24h WC & EC Uden - 12h Split	100.040 km	133
11.10	24h	Open race at IAU 24h WC & EC Uden	162.565 km	20
13.09	100km	28. RUN Winschoten 100 km	9:46:46 h	22
31.08	50km	8e Rondje Voorne 50 km	4:57:56 h	26
21.06	12h	12 Uur Den Haag	115.762 km	4
11.05	6h	5e Zes uurloop Breda ValkenbergRUN	64.344 km	20
2001
29.09	100km	26. IAU 100km EC Winschoten	9:08:47 h	50
2000
30.12	50km	50 km Soerendonck (Fat Ass Fifty)	4:11:12 h	12
09.09	100km	25. IAU 100km WC Winschoten	9:27:24 h	133
1996
14.09	100km	21. RUN Winschoten 100 km	9:12:57 h	16

Filter

Runner	Races in common

DUV-index calculation details

#	Date	Race	Credited km	DUV-index+
✓ 1	11/10/2003	Open race at IAU 24h WC & EC Uden	162,57	×4
✓ 2	1/4/2006	24 uurs ultraloop Stein	127,51	×3
✓ 3	19/6/2004	12 Uur Den Haag	121,37	×3
✓ 4	21/6/2003	12 Uur Den Haag	115,76	×3
✓ 5	17/6/2006	12 Uur Den Haag	109,47	×2
✓ 6	10/9/2005	30. IAU 100km EC Winschoten	100,00	×2
✓ 7	11/9/2004	29. IAU 100km WC Winschoten	100,00	×2
✓ 8	13/9/2003	28. RUN Winschoten 100 km	100,00	×2
✓ 9	29/9/2001	26. IAU 100km EC Winschoten	100,00	×2
✓ 10	9/9/2000	25. IAU 100km WC Winschoten	100,00	×2
✓ 11	14/9/1996	21. RUN Winschoten 100 km	100,00	×2
✓ 12	20/6/2009	12 Uur Den Haag	98,99	×2
✓ 13	11/5/2003	5e Zes uurloop Breda ValkenbergRUN	64,34	×1
✓ 14	18/6/2005	6 Uur Den Haag	60,34	×1
✓ 15	11/3/2006	Zes uur ultraloop D.T.S.	60,31	×1
✓ 16	10/5/2009	5e Zes uur van Steenbergen	55,26	×1
✓ 17	28/8/2005	10e Rondje Voorne 50 km	50,00	×1
✓ 18	29/8/2004	9e Rondje Voorne 50 km	50,00	×1
✓ 19	31/8/2003	8e Rondje Voorne 50 km	50,00	×1
✓ 20	30/12/2000	50 km Soerendonck (Fat Ass Fifty)	50,00	×1
✓ 21	21/6/2008	12 Uur Den Haag	46,45	×1