Mark de Boer
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Born : 1968
Cat. M55 Ultrarunner since 2005
16
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
27
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
3
Countries visited ?
Belgium
SpainNetherlands
BelgiumSpainNetherlands22,5%
Rank quotient ?This runner's calculation uses 16 eligible race(s): Σ(rank − 1) = 471; Σ finishers = 2 092. 471 / 2 092 × 100 = 22.51%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed16
Km — ultra races962 km
Longest race80,5 km
Jan Knippenberg Memorial 50 EM — 7/4/2012
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road30,8%
Trail69,2%
Wins & podiums (ultra)
🏆 Win0
🏆 Win M0
🏅 Top 31
🏅 Top 3 M1
Longest winning streak0
Current streak0
HISTORY
16 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2013 | ||||
| 01.04 | 60km | 12e De Zestig van Texel |
5:23:57 h | 66 |
| 2012 | ||||
| 23.06 | 60km | III. Trail de Peñalara 60 km |
10:03:56 h | 30 |
| 07.04 | 80.467km | Jan Knippenberg Memorial 50 EM |
9:08:39 h | 19 |
| 04.03 | 6h | 17de Zes uurs ultraloop Stein |
76.342 km | 11 |
| 27.01 | 50km | Dutch coast ultra-run by night 50 km |
5:14:55 h | 7 |
| 2011 | ||||
| 26.06 | 50km | 50 km Veluwezoom Trail |
5:12:02 h | 31 |
| 25.04 | 60km | 11e De Zestig van Texel |
5:11:27 h | 21 |
| 2009 | ||||
| 09.08 | 55km | 6ème Trail du Val d'Heure |
6:11:50 h | 21 |
| 13.04 | 60km | 10e De Zestig van Texel |
5:24:40 h | 42 |
| 2008 | ||||
| 15.06 | 50km | 13e Rondje Voorne 50 km |
4:19:01 h | 12 |
| 03.05 | 6h | 4e Zes uur van Steenbergen |
70.406 km | 4 |
| 24.02 | 64km | La Magnetoise |
7:40:13 h | 60 |
| 2007 | ||||
| 02.09 | 50km | 12e Rondje Voorne 50 km |
4:09:43 h | 2 🥈 |
| 09.04 | 60km | 9e De Zestig van Texel |
5:12:26 h | 27 |
| 2006 | ||||
| 26.11 | 66km | 11ème Olne-Spa-Olne |
7:24:55 h | 123 |
| 2005 | ||||
| 28.08 | 50km | 10e Rondje Voorne 50 km |
4:47:49 h | 11 |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 7/4/2012 | Jan Knippenberg Memorial 50 EM | 80,47 | ×2 |
| ✓ 2 | 4/3/2012 | 17de Zes uurs ultraloop Stein | 76,34 | ×2 |
| ✓ 3 | 3/5/2008 | 4e Zes uur van Steenbergen | 70,41 | ×2 |
| ✓ 4 | 26/11/2006 | 11ème Olne-Spa-Olne | 66,00 | ×2 |
| ✓ 5 | 24/2/2008 | La Magnetoise | 64,00 | ×2 |
| ✓ 6 | 1/4/2013 | 12e De Zestig van Texel | 60,00 | ×2 |
| ✓ 7 | 23/6/2012 | III. Trail de Peñalara 60 km | 60,00 | ×2 |
| ✓ 8 | 25/4/2011 | 11e De Zestig van Texel | 60,00 | ×2 |
| ✓ 9 | 13/4/2009 | 10e De Zestig van Texel | 60,00 | ×2 |
| ✓ 10 | 9/4/2007 | 9e De Zestig van Texel | 60,00 | ×2 |
| ✓ 11 | 9/8/2009 | 6ème Trail du Val d'Heure | 55,00 | ×2 |
| ✓ 12 | 27/1/2012 | Dutch coast ultra-run by night 50 km | 50,00 | ×1 |
| ✓ 13 | 26/6/2011 | 50 km Veluwezoom Trail | 50,00 | ×1 |
| ✓ 14 | 15/6/2008 | 13e Rondje Voorne 50 km | 50,00 | ×1 |
| ✓ 15 | 2/9/2007 | 12e Rondje Voorne 50 km | 50,00 | ×1 |
| ✓ 16 | 28/8/2005 | 10e Rondje Voorne 50 km | 50,00 | ×1 |