| Name: | Calkoen, Diederick |
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| Club: | Mudsweattrails | ||
| Residence: | Amsterdam | ||
| Year of birth: | 1994 | (Cat. german: M30) | |
| Date of birth: | 07.07.1994 | (Cat. internat.: M23) | |
| Nationality: | NED ![]() |
Netherlands | |
| RunnerID: | 764618 | ||
9 search results (9 Events, 541.1 km). (More)
| 2025 | 1 Event, 58.5 km (More) | ||||
|---|---|---|---|---|---|
| 26.04.2025 | MIUT - Madeira Island Ultra Trail 60 km (POR) | 58.5km | |||
| 6:16:45 h | Calkoen, Diederick | Overall: 4 | M: 4 | Cat M23: 3 | |
| 2019 | 1 Event, 55 km (More) | ||||
| 21.07.2019 | Royal Ultra Sky Marathon Gran Paradiso (ITA) | 55km | |||
| 7:47:20 h | Calkoen, Diederick | Mudsweattrails | Overall: 12 | M: 12 | Cat M23: 7 |
| 2018 | 2 Events, 140 km (More) | ||||
| 30.08.2018 | Orsières-Champex-Chamonix (OCC) (SUI) | 55km | |||
| 6:01:52 h | Calkoen, Diederick | Overall: 23 | M: 21 | Cat M23: 18 | |
| 12.-13.05.2018 | IAU/ITRA Trail WC 2018, Penyagolosa (ESP) | 85km | |||
| 11:46:11 h | Calkoen, Diederick | Team Netherlands | Overall: 141 | M: 106 | Cat M23: 70 |
| 2017 | 2 Events, 107.6 km (More) | ||||
| 31.08.2017 | Orsières-Champex-Chamonix (OCC) (SUI) | 55km | |||
| 5:37:46 h | Calkoen, Diederick | *Amsterdam | Overall: 9 | M: 9 | Cat M23: 6 |
| 19.03.2017 | Trail du Petit Ballon (FRA) | 52.6km | |||
| 4:44:00 h | Calkoen, Diederick | Overall: 11 | M: 11 | Cat MU23: 1 | |
| 2016 | 2 Events, 130 km (More) | ||||
| 27.11.2016 | Olne-Spa-Olne (BEL) | 70km | |||
| 6:24:25 h | Calkoen, Diederick | Overall: 9 | M: 9 | Cat MU23: 1 | |
| 29.05.2016 | Vaalserberg Trail (NED) | 60km | |||
| 6:19:13 h | Calkoen, Diederick | Overall: 6 | M: 6 | Cat MU23: 1 | |
| 2015 | 1 Event, 50 km (More) | ||||
| 06.12.2015 | Houffatrail 50km (BEL) | 50km | |||
| 5:26:12 h | Calkoen, Diederick | Overall: 19 | M: 19 | Cat MU23: 1 | |
Personal bests
Your list of personal best performances only contains performances of races which can be included into rankings.
In brackets rank in yearly international/national rankings.
| PB | 2025 | 2019 | 2018 | 2017 | 2016 | 2015 |
|---|
Comparison table
Comparison of performances in races with multiple participations
| 2025 | 2019 | 2018 | 2017 | 2016 | 2015 | ||
|---|---|---|---|---|---|---|---|
| Orsières-Champex-Chamonix (OCC) | 2 | 6:01:52 | 5:37:46 |





