Jaap Vis

Born : 1956 Cat. M70 Ultrarunner since 1991

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 ?

Spain

Netherlands

20,9%

Rank quotient ?This runner's calculation uses 19 eligible race(s): Σ(rank − 1) = 462; Σ finishers = 2 206. 462 / 2 206 × 100 = 20.94%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed19

Km — ultra races1 329 km

Longest race100,0 km

32. RUN Winschoten 100 km — 8/9/2007

Km per year (ultra races)

2022

2023

2024

2025

2026

Race types (share of distance)

Road36,0%

Trail64,0%

Wins & podiums (ultra)

🏆 Win1

🏆 Win M1

🏅 Top 34

🏅 Top 3 M4

Longest winning streak1

Current streak0

Records

50 km4h05'23 100 km8h23'57 50 mi7h00'00 6 h78,25 km

HISTORY

20 race(s)

Date		Race	Perf.	Rk
2009
13.04	60km	10e De Zestig van Texel	4:50:16 h	10
2007
08.09	50km	32. RUN Winschoten 100 km - 50km Split	4:07:02 h	134
08.09	100km	32. RUN Winschoten 100 km	9:44:01 h	176
01.09	60km	60 km Monnikentocht	5:37:00 h	3 🥉
09.04	60km	9e De Zestig van Texel	4:33:06 h	2 🥈
2006
13.05	50km	22e Eemlake Run (Eemmeerloop)	4:05:23 h	5
2005
28.03	60km	8e De Zestig van Texel	4:46:42 h	12
2003
21.04	60km	7e De Zestig van Texel	5:03:17 h	7
2001
21.10	60km	6e De Zestig van Texel	4:45:15 h	5
1999
04.04	60km	5e De Zestig van Texel	4:31:08 h	6
1998
04.10	6h	6h Ultraloop Amersfoort	78.245 km	2 🥈
1997
31.03	60km	4e De Zestig van Texel	4:20:53 h	4
1996
26.05	80km	Jan Knippenberg Memorial 50 EM	7:00:00 h	1 🏆
1995
17.04	60km	3e De Zestig van Texel	4:28:53 h	11
1993
12.04	60km	2e De Zestig van Texel	4:26:09 h	13
1992
08.11	61km	15e Ronde om de Haarlemmermeer	4:21:23 h	8
12.09	100km	17. IAU 100km EC Winschoten	8:23:57 h	39
16.02	100km	IAU 100km WC Palamos (V. 100km de la Costa Brava) - open race	8:32:39 h	106
16.02	100km	IAU 100km WC Palamos (V. 100km de la Costa Brava)	8:32:39 h	64
1991
01.04	60km	1e De Zestig van Texel	4:38:19 h	7

Filter

Runner	Races in common

DUV-index calculation details

#	Date	Race	Credited km	DUV-index+
✓ 1	8/9/2007	32. RUN Winschoten 100 km	100,00	×3
✓ 2	12/9/1992	17. IAU 100km EC Winschoten	100,00	×3
✓ 3	16/2/1992	IAU 100km WC Palamos (V. 100km de la Costa Brava) - open race	100,00	×3
✓ 4	26/5/1996	Jan Knippenberg Memorial 50 EM	80,00	×2
✓ 5	4/10/1998	6h Ultraloop Amersfoort	78,25	×2
✓ 6	8/11/1992	15e Ronde om de Haarlemmermeer	61,00	×2
✓ 7	13/4/2009	10e De Zestig van Texel	60,00	×2
✓ 8	1/9/2007	60 km Monnikentocht	60,00	×2
✓ 9	9/4/2007	9e De Zestig van Texel	60,00	×2
✓ 10	28/3/2005	8e De Zestig van Texel	60,00	×2
✓ 11	21/4/2003	7e De Zestig van Texel	60,00	×2
✓ 12	21/10/2001	6e De Zestig van Texel	60,00	×2
✓ 13	4/4/1999	5e De Zestig van Texel	60,00	×2
✓ 14	31/3/1997	4e De Zestig van Texel	60,00	×2
✓ 15	17/4/1995	3e De Zestig van Texel	60,00	×2
✓ 16	12/4/1993	2e De Zestig van Texel	60,00	×2
✓ 17	1/4/1991	1e De Zestig van Texel	60,00	×2
✓ 18	13/5/2006	22e Eemlake Run (Eemmeerloop)	50,00	×1