Rob van Beurden

ID 20689

Born : 1958 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 ?

Morocco

Netherlands

62,1%

Rank quotient ?This runner's calculation uses 5 eligible race(s): Σ(rank − 1) = 647; Σ finishers = 1 042. 647 / 1 042 × 100 = 62.09%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed10

Km — ultra races466 km

> 100 km1

> 160 km1

> 200 km1

Longest race230,0 km

17. Marathon des Sables — 7/4/2002

Km per year (ultra races)

2022

2023

2024

2025

2026

Race types (share of distance)

Road12,0%

Trail38,6%

Stage49,4%

Records

6 h55,72 km

HISTORY

5 race(s)

Date		Race	Perf.	Rk
2005
28.03	60km	8e De Zestig van Texel	6:02:00 h	146
12.02	6h	Zes uur ultraloop D.T.S.	55.720 km	15
2003
21.04	60km	7e De Zestig van Texel	6:56:04 h	151
2002
07.04	230km/6stages	17. Marathon des Sables	36:04:03 h	287
2001
21.10	60km	6e De Zestig van Texel	6:20:20 h	53

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Runner	Races in common

DUV-index calculation details

#	Date	Race	Credited km	DUV-index+
✓ 1	7/4/2002	17. Marathon des Sables	230,00	×11
✓ 2	28/3/2005	8e De Zestig van Texel	60,00	×3
✓ 3	21/4/2003	7e De Zestig van Texel	60,00	×3
✓ 4	21/10/2001	6e De Zestig van Texel	60,00	×3
✓ 5	12/2/2005	Zes uur ultraloop D.T.S.	55,72	×2