Jos Proost

ID 20070

Born : 1957 Cat. M65 Ultrarunner since 2001

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

66,4%

Rank quotient ?This runner's calculation uses 7 eligible race(s): Σ(rank − 1) = 356; Σ finishers = 536. 356 / 536 × 100 = 66.42%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed7

Km — ultra races387 km

Longest race60,2 km

MS 6 uur van Almere — 9/10/2005

Km per year (ultra races)

2022

2023

2024

2025

2026

Race types (share of distance)

Road87,1%

Trail12,9%

Wins & podiums (ultra)

🏆 Win0

🏆 Win M0

🏅 Top 31

🏅 Top 3 M2

Longest winning streak0

Current streak0

Records

50 km4h51'35 6 h60,23 km

HISTORY

9 race(s)

Date		Race	Perf.	Rk
2005
09.10	6h	MS 6 uur van Almere	60.227 km	18
2004
15.05	50km	20e Eemlake Run (Eemmeerloop)	4:51:35 h	36
07.03	50km	9de Zes uurs ultraloop Stein - 50km Split	4:53:48 h	126
07.03	6h	9de Zes uurs ultraloop Stein	58.782 km	127
2002
04.10	6h	14. Play World 6 uur van Almere	58.021 km	4
29.06	6h	6 uren van de Haarlemmermeer	45.149 km	41
2001
05.10	6h	13. Play World 6 uur van Almere	58.054 km	3 🥉
11.03	50km	6de Zes uurs ultraloop Stein - 50km Split	4:58:02 h	132
11.03	6h	6de Zes uurs ultraloop Stein	56.583 km	134

Filter

Runner	Races in common

DUV-index calculation details

#	Date	Race	Credited km	DUV-index+
✓ 1	9/10/2005	MS 6 uur van Almere	60,23	×3
✓ 2	7/3/2004	9de Zes uurs ultraloop Stein	58,78	×3
✓ 3	5/10/2001	13. Play World 6 uur van Almere	58,05	×3
✓ 4	4/10/2002	14. Play World 6 uur van Almere	58,02	×3
✓ 5	11/3/2001	6de Zes uurs ultraloop Stein	56,58	×3
✓ 6	15/5/2004	20e Eemlake Run (Eemmeerloop)	50,00	×2
✓ 7	29/6/2002	6 uren van de Haarlemmermeer	45,15	×2