Zuidhof, Ronald
NetherlandsManBorn 19842021 – 2025Runner id 1643146
Events
14
11 race dates
Best pace
10.735
km/h · 2025
Best finish
7th
of 66 · 2023
Distance raced
1,188
km · splits not double-counted
Pace over time
13 of 14 results · km/h
Pace over time: 11 races and 2 splits from 2021 to 2025, ranging from 4.32 to 11.16 kilometres per hour, where higher is faster. A second, age-graded series is drawn above it; the gap between the two is the age credit.
- Actual pace
- Age-graded pace
- Split of a race already plotted
1 result is not on this chart. They are counted in every statistic above and listed in full below — backyard ultras carry a lap count instead of a pace, which is the number that means something in that format.
Results
| Date | Event | Distance | Result | Pace km/h | Placing |
|---|---|---|---|---|---|
| 2021-10-16 | Indian Summer Ultra 87 kmNetherlands | 87km | 12:29:56 h | 6.961 | 36/49 |
| 2022-09-25 | The Great Escape 50 milesLuxembourg | 50mi | 14:05:00 h | 5.714 | 28/54 |
| 2022-10-29 | Bear Trail 100 kmBelgium | 100km | 15:09:40 h | 6.596 | 105/141 |
| 2022-12-17 | 100mi | 29:02:00 h | 5.543 | 91/132 | |
| 2023-01-29 | Leenderbos Ultra TrailNetherlands | 50km | 5:54:57 h | 8.452 | 41/52 |
| 2023-06-30 | Another One Bites the DustBelgium | 43h | 176.400 km | — | 7/66 |
| 2023-08-12 | 80km | 12:28:50 h | 6.410 | 127/142 | |
| 2023-11-26 | 56km | 7:04:48 h | 7.910 | 28/39 | |
| 2023-12-16 | 100mi | 24:10:00 h | 6.659 | 73/156 | |
| 2024-08-10 | Trail des Fantomes 48kmBelgium | 48km | 6:58:31 h | 6.881 | 59/146 |
| 2024-10-26 | 83km | 12:01:51 h | 6.899 | 35/74 | |
| 2025-05-03 | 24h | 105.012 km | 4.376 | 55/78 | |
| 2025-05-03 | 24hrs Sittard - 100km SplitNetherlandsIAU BronzeSplit of a longer race in this career; not counted again in the distance total*Breda | 100km | 23:10:05 h | 4.316 | 57/58 |
| 2025-05-03 | 24hrs Sittard - 50km SplitNetherlandsIAU BronzeSplit of a longer race in this career; not counted again in the distance total*Breda | 50km | 4:39:27 h | 10.735 | 17/78 |