Fred van der Roest
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Born : 1967
Cat. M55 Ultrarunner since 2009
17
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
30
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
Netherlands57,0%
Rank quotient ?This runner's calculation uses 17 eligible race(s): Σ(rank − 1) = 2 232; Σ finishers = 3 914. 2 232 / 3 914 × 100 = 57.03%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed17
Km — ultra races1 174 km
> 100 km3
Longest race112,0 km
6 Petranpad Ultra Run 112k — 2/5/2025
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road12,8%
Trail87,2%
Records
HISTORY
18 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2026 | ||||
| 29.03 | 60km | 18e De Zestig van Texel |
6:19:26 h | 378 |
| 2025 | ||||
| 02.05 | 112km | 6 Petranpad Ultra Run 112k |
14:47:00 h | 30 |
| 12.04 | 50km | 39e Eemlake Run (Eemmeerloop) |
5:19:09 h | 22 |
| 2024 | ||||
| 14.09 | 50km | 48. RUN Winschoten 50 km - open race |
4:47:05 h | 43 |
| 04.05 | 112km | 5 Petranpad Ultra Run 112k |
15:34:56 h | 22 |
| 20.04 | 50km | 38e Eemlake Run (Eemmeerloop) |
4:54:53 h | 27 |
| 24.03 | 60km | 17e De Zestig van Texel |
5:58:25 h | 224 |
| 04.02 | 50km | 5th Drielandenpunt Winter Trail |
6:21:02 h | 163 |
| 2023 | ||||
| 09.07 | 58km | Veluwezoomtrail Ultra60 |
7:00:07 h | 79 |
| 06.05 | 112km | 4. Petranpad Ultra Run 112k |
15:50:00 h | 25 |
| 2022 | ||||
| 27.03 | 60km | 16e De Zestig van Texel |
6:01:47 h | 198 |
| 2019 | ||||
| 14.09 | 50km | 44. RUN Winschoten 100km - 50km Split |
5:20:36 h | 56 |
| 14.09 | 100km | 44. RUN Winschoten 100km - open race |
10:58:32 h | 46 |
| 07.04 | 60km | 15e De Zestig van Texel |
6:22:48 h | 204 |
| 2015 | ||||
| 06.04 | 60km | 13e De Zestig van Texel |
5:55:47 h | 172 |
| 2013 | ||||
| 01.04 | 60km | 12e De Zestig van Texel |
6:24:21 h | 244 |
| 2011 | ||||
| 25.04 | 60km | 11e De Zestig van Texel |
6:41:48 h | 171 |
| 2009 | ||||
| 13.04 | 60km | 10e De Zestig van Texel |
6:34:55 h | 201 |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 2/5/2025 | 6 Petranpad Ultra Run 112k | 112,00 | ×3 |
| ✓ 2 | 4/5/2024 | 5 Petranpad Ultra Run 112k | 112,00 | ×3 |
| ✓ 3 | 6/5/2023 | 4. Petranpad Ultra Run 112k | 112,00 | ×3 |
| ✓ 4 | 14/9/2019 | 44. RUN Winschoten 100km - open race | 100,00 | ×3 |
| ✓ 5 | 29/3/2026 | 18e De Zestig van Texel | 60,00 | ×2 |
| ✓ 6 | 24/3/2024 | 17e De Zestig van Texel | 60,00 | ×2 |
| ✓ 7 | 27/3/2022 | 16e De Zestig van Texel | 60,00 | ×2 |
| ✓ 8 | 7/4/2019 | 15e De Zestig van Texel | 60,00 | ×2 |
| ✓ 9 | 6/4/2015 | 13e De Zestig van Texel | 60,00 | ×2 |
| ✓ 10 | 1/4/2013 | 12e De Zestig van Texel | 60,00 | ×2 |
| ✓ 11 | 25/4/2011 | 11e De Zestig van Texel | 60,00 | ×2 |
| ✓ 12 | 13/4/2009 | 10e De Zestig van Texel | 60,00 | ×2 |
| ✓ 13 | 9/7/2023 | Veluwezoomtrail Ultra60 | 58,00 | ×1 |
| ✓ 14 | 12/4/2025 | 39e Eemlake Run (Eemmeerloop) | 50,00 | ×1 |
| ✓ 15 | 14/9/2024 | 48. RUN Winschoten 50 km - open race | 50,00 | ×1 |
| ✓ 16 | 20/4/2024 | 38e Eemlake Run (Eemmeerloop) | 50,00 | ×1 |
| ✓ 17 | 4/2/2024 | 5th Drielandenpunt Winter Trail | 50,00 | ×1 |