Rene de Groot
External sources
Loading FFA
Loading MV
FFA diagnostics
Run “Search / refresh FFA” to see each season, HTTP response, candidate and DUV comparison.
MarathonView diagnostics
Run “Refresh MV” to see login, session validation and parser status.
Cached locally. Empty refreshes never erase the last valid snapshot.
Born : 1969
Cat. M55 Ultrarunner since 2011
7
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
20
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
1
Countries visited ?Netherlands
Netherlands54,9%
Rank quotient ?This runner's calculation uses 7 eligible race(s): Σ(rank − 1) = 217; Σ finishers = 395. 217 / 395 × 100 = 54.94%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed7
Km — ultra races438 km
> 100 km1
> 24h1
Longest race100,8 km
8e 24uur van Steenbergen — 12/5/2012
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road62,7%
Trail37,3%
HISTORY
7 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2012 | ||||
| 29.09 | 6h | Self Transcendence 6 uur Amsterdam |
63.142 km | 14 |
| 07.07 | 61.3km | 9e Ronde van Amsterdam |
7:15:18 h | 26 |
| 24.06 | 52km | 52 km Veluwezoom Trail |
5:47:41 h | 72 |
| 10.06 | 50km | Self Transcendence 50km Amsterdam |
4:53:06 h | 15 |
| 12.05 | 24h | 8e 24uur van Steenbergen |
100.824 km | 42 |
| 2011 | ||||
| 01.10 | 6h | Self Transcendence 6 uur Amsterdam |
61.007 km | 10 |
| 26.06 | 50km | 50 km Veluwezoom Trail |
5:32:19 h | 45 |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 12/5/2012 | 8e 24uur van Steenbergen | 100,82 | ×5 |
| ✓ 2 | 29/9/2012 | Self Transcendence 6 uur Amsterdam | 63,14 | ×3 |
| ✓ 3 | 7/7/2012 | 9e Ronde van Amsterdam | 61,30 | ×3 |
| ✓ 4 | 1/10/2011 | Self Transcendence 6 uur Amsterdam | 61,01 | ×3 |
| ✓ 5 | 24/6/2012 | 52 km Veluwezoom Trail | 52,00 | ×2 |
| ✓ 6 | 10/6/2012 | Self Transcendence 50km Amsterdam | 50,00 | ×2 |
| ✓ 7 | 26/6/2011 | 50 km Veluwezoom Trail | 50,00 | ×2 |