Jan Rijpert

Ultrarunner since 1990

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

90,5%

Rank quotient ?This runner's calculation uses 5 eligible race(s): Σ(rank − 1) = 351; Σ finishers = 388. 351 / 388 × 100 = 90.46%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed5

Km — ultra races482 km

Longest race98,8 km

Nacht van Loon op Zand — 20/4/2002

Km per year (ultra races)

2022

2023

2024

2025

2026

Race types (share of distance)

Ult.Walk100,0%

Records

No record for a classic ultra format

HISTORY

5 race(s)

Date		Race	Perf.	Rk
2006
22.04	15h	Nacht van Loon op Zand	97.850 km	61
2005
16.04	15h	Nacht van Loon op Zand	95.000 km	78
2002
20.04	15h	Nacht van Loon op Zand	98.800 km	52
1991
13.04	15h	Nacht van Loon op Zand	95.075 km	89
1990
21.04	15h	Nacht van Loon op Zand	95.075 km	76

Filter

Runner	Races in common

DUV-index calculation details

#	Date	Race	Credited km	DUV-index+
✓ 1	20/4/2002	Nacht van Loon op Zand	98,80	×4
✓ 2	22/4/2006	Nacht van Loon op Zand	97,85	×4
✓ 3	13/4/1991	Nacht van Loon op Zand	95,08	×4
✓ 4	21/4/1990	Nacht van Loon op Zand	95,08	×4
✓ 5	16/4/2005	Nacht van Loon op Zand	95,00	×4