Dick van Es
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.
18
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
25
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
2
Countries visited ?
Belgium
Netherlands
76,3%
Rank quotient ?This runner's calculation uses 18 eligible race(s): Σ(rank − 1) = 439; Σ finishers = 575. 439 / 575 × 100 = 76.35%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed18
Km — ultra races953 km
Longest race62,0 km
6h Ultraloop Amersfoort — 5/10/2003
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road88,5%
Trail11,5%
Records
HISTORY
18 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2009 | ||||
| 20.06 | 6h | 50.166 km | 16 | |
| 2008 | ||||
| 21.06 | 6h | 52.045 km | 16 | |
| 2006 | ||||
| 02.04 | 6h | 47.228 km | 102 | |
| 18.02 | 6h | 49.970 km | 73 | |
| 29.01 | 50km | 4:54:32 h | 12 | |
| 2005 | ||||
| 02.01 | 50km | 4:48:46 h | 13 | |
| 2004 | ||||
| 21.08 | 60km | 6:33:00 h | 20 | |
| 26.06 | 6h | 54.764 km | 23 | |
| 15.05 | 50km | 5:00:48 h | 39 | |
| 24.04 | 50km | 5:31:39 h | 17 | |
| 04.01 | 50km | 5:01:15 h | 10 | |
| 2003 | ||||
| 15.11 | 50km | 5:02:22 h | 23 | |
| 05.10 | 6h | 61.978 km | 17 | |
| 31.08 | 50km | 4:50:51 h | 11 | |
| 16.08 | 6h | 51.450 km | 23 | |
| 21.06 | 6h | 57.388 km | 13 | |
| 2002 | ||||
| 06.10 | 6h | 61.343 km | 22 | |
| 15.06 | 6h | 56.802 km | 7 | |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 5/10/2003 | 6h Ultraloop Amersfoort | 61,98 | ×2 |
| ✓ 2 | 6/10/2002 | 6h Ultraloop Amersfoort | 61,34 | ×2 |
| ✓ 3 | 21/8/2004 | 60 km Monnikentocht | 60,00 | ×2 |
| ✓ 4 | 21/6/2003 | 6 Uur Den Haag | 57,39 | ×2 |
| ✓ 5 | 15/6/2002 | 6 Uur Den Haag | 56,80 | ×2 |
| ✓ 6 | 26/6/2004 | 6 uren van de Haarlemmermeer | 54,76 | ×2 |
| ✓ 7 | 21/6/2008 | 6 Uur Den Haag | 52,05 | ×2 |
| ✓ 8 | 16/8/2003 | 6 uur van Welden | 51,45 | ×2 |
| ✓ 9 | 20/6/2009 | 6 Uur Den Haag | 50,17 | ×2 |
| ✓ 10 | 29/1/2006 | Fat Ass Fifty Schinnen | 50,00 | ×2 |
| ✓ 11 | 2/1/2005 | Fat Ass Fifty Schinnen | 50,00 | ×2 |
| ✓ 12 | 15/5/2004 | 20e Eemlake Run (Eemmeerloop) | 50,00 | ×2 |
| ✓ 13 | 24/4/2004 | FIFTY/fifty Race Cranendonck | 50,00 | ×2 |
| ✓ 14 | 4/1/2004 | Fat Ass Fifty Schinnen | 50,00 | ×2 |
| ✓ 15 | 15/11/2003 | FIFTY/fifty Race Cranendonck | 50,00 | ×2 |
| ✓ 16 | 31/8/2003 | De Vijftig van Gouda | 50,00 | ×2 |
| ✓ 17 | 18/2/2006 | 6 uur van Zolder | 49,97 | ×1 |
| ✓ 18 | 2/4/2006 | 11de Zes uurs ultraloop Stein | 47,23 | ×1 |