Jan van Raalte

Born : 1954 Cat. M70 Ultrarunner since 1999

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

South Africa

Switzerland

65,4%

Rank quotient ?This runner's calculation uses 22 eligible race(s): Σ(rank − 1) = 14 890; Σ finishers = 22 761. 14 890 / 22 761 × 100 = 65.42%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed22

Km — ultra races1 706 km

> 100 km5

> 24h5

Longest race147,9 km

12. Play World 24 uur van Almere — 6/10/2000

Km per year (ultra races)

2022

2023

2024

2025

2026

Race types (share of distance)

Road84,9%

Trail15,1%

Wins & podiums (ultra)

🏆 Win0

🏆 Win M0

🏅 Top 32

🏅 Top 3 M2

Longest winning streak0

Current streak0

Records

50 km4h50'05 100 km11h03'43 6 h57,66 km 24 h147,90 km

HISTORY

24 race(s)

Date		Race	Perf.	Rk
2004
21.08	60km	60 km Monnikentocht	6:27:00 h	16
31.07	78km	19. Swiss Alpine Marathon	11:06:39 h	750
07.03	50km	9de Zes uurs ultraloop Stein - 50km Split	5:12:23 h	153
07.03	6h	9de Zes uurs ultraloop Stein	57.659 km	139
2003
03.10	24h	15. Play World 24 uur van Almere	124.215 km	3 🥉
13.09	100km	28. RUN Winschoten 100 km	11:03:43 h	36
16.06	89km road race	78th Comrades Marathon - Down Run	10:43:02 h	7525
11.05	6h	5e Zes uurloop Breda ValkenbergRUN	52.527 km	50
21.04	60km	7e De Zestig van Texel	6:50:27 h	146
29.03	6h	Zes uur ultraloop D.T.S.	48.429 km	32
09.03	6h	8de Zes uurs ultraloop Stein	46.369 km	168
2002
04.10	24h	14. Play World 24 uur van Almere	130.781 km	8
17.06	87km road race	77th Comrades Marathon - Up Run	10:16:15 h	5435
09.02	50km	De 50 km van Zolder	5:01:16 h	70
2001
29.12	6h	De Zes Uren van Epe	51.000 km	23
21.10	60km	6e De Zestig van Texel	6:23:33 h	56
05.10	24h	13. Play World 24 uur van Almere	128.663 km	5
31.03	6h	6 heures de Besonrieux	47.224 km	37
11.03	6h	6de Zes uurs ultraloop Stein	47.777 km	190
17.02	50km	De 50 km van Zolder	4:50:05 h	78
2000
06.10	24h	12. Play World 24 uur van Almere	147.900 km	3 🥉
12.03	6h	5de Zes uurs ultraloop Stein	55.558 km	134
12.03	50km	5de Zes uurs ultraloop Stein - 50km Split	5:23:59 h	139
1999
08.10	24h	11. Play World 24 uur van Almere	133.400 km	8

Filter

Runner	Races in common

DUV-index calculation details

#	Date	Race	Credited km	DUV-index+
✓ 1	6/10/2000	12. Play World 24 uur van Almere	147,90	×4
✓ 2	8/10/1999	11. Play World 24 uur van Almere	133,40	×3
✓ 3	4/10/2002	14. Play World 24 uur van Almere	130,78	×3
✓ 4	5/10/2001	13. Play World 24 uur van Almere	128,66	×3
✓ 5	3/10/2003	15. Play World 24 uur van Almere	124,22	×3
✓ 6	13/9/2003	28. RUN Winschoten 100 km	100,00	×2
✓ 7	16/6/2003	78th Comrades Marathon - Down Run (RSA)	89,00	×2
✓ 8	17/6/2002	77th Comrades Marathon - Up Run (RSA)	87,00	×2
✓ 9	31/7/2004	19. Swiss Alpine Marathon	78,00	×2
✓ 10	21/8/2004	60 km Monnikentocht	60,00	×1
✓ 11	21/4/2003	7e De Zestig van Texel	60,00	×1
✓ 12	21/10/2001	6e De Zestig van Texel	60,00	×1
✓ 13	7/3/2004	9de Zes uurs ultraloop Stein	57,66	×1
✓ 14	12/3/2000	5de Zes uurs ultraloop Stein	55,56	×1
✓ 15	11/5/2003	5e Zes uurloop Breda ValkenbergRUN	52,53	×1
✓ 16	29/12/2001	De Zes Uren van Epe	51,00	×1
✓ 17	9/2/2002	De 50 km van Zolder	50,00	×1
✓ 18	17/2/2001	De 50 km van Zolder	50,00	×1
✓ 19	29/3/2003	Zes uur ultraloop D.T.S.	48,43	×1
✓ 20	11/3/2001	6de Zes uurs ultraloop Stein	47,78	×1
✓ 21	31/3/2001	6 heures de Besonrieux	47,22	×1
✓ 22	9/3/2003	8de Zes uurs ultraloop Stein	46,37	×1