| 2026 |
2 Manifestations, 148 km (Plus) |
|---|
| 11.04.2026 |
Desert Rats Trail Running Festival 50 Km (USA) |
48km |
| 7:53:34 h |
MacKenzie-Heyboer, Mariska |
|
scratch: 327 |
F: 98 |
Cat. W55: 2 |
|
| 14.-15.02.2026 |
Black Canyon Trail 100 Km Run (USA) |
100km |
| 18:13:14 h |
MacKenzie-Heyboer, Mariska |
*Bozeman, MT |
scratch: 659 |
F: 170 |
Cat. W55: 10 |
|
| 2025 |
3 Manifestations, 350 km (Plus) |
|---|
| 19.10.2025 |
City to Sky 50K (USA) |
50km |
| 8:37:31 h |
MacKenzie-Heyboer, Mariska |
*Bozeman, MT |
scratch: 131 |
F: 51 |
Cat. W50: 1 |
|
| 13.07.2025 |
Teton Mountain Runs Cody Peak 50K (USA) |
50km |
| 11:40:13 h |
MacKenzie-Heyboer, Mariska |
*Bozeman, MT |
scratch: 63 |
F: 14 |
Cat. W50: 1 |
|
| 06.-13.04.2025 |
Marathon des Sables (MAR) |
250km/6étapes |
| 2d 04:25:11 h |
MacKenzie-Heyboer, Mariska |
|
scratch: 583 |
F: 93 |
Cat. W50: 15 |
|
| 2015 |
2 Manifestations, 100 km (Plus) |
|---|
| 05.09.2015 |
The Rut Mountain Runs (USA) |
50km |
| 11:18:12 h |
MacKenzie-Heyboer, Mariska |
*Bozeman, MT |
scratch: 284 |
F: 64 |
Cat. W40: 7 |
|
| 20.06.2015 |
Old Gabe 50K (USA) |
50km |
| 10:53:14 h |
MacKenzie-Heyboer, Mariska |
*Bozeman, MT |
scratch: 31 |
F: 6 |
Cat. W40: 2 |
|
| 2014 |
1 Manifestation, 80.467 km (Plus) |
|---|
| 20.-21.09.2014 |
Yellowstone-Teton 50 Mile Endurance Run (USA) |
50mi |
| 10:39:00 h |
MacKenzie-Heyboer, Mariska |
*Bozeman, MT |
scratch: 10 |
F: 2 |
Cat. W40: 2 |
|
| 2013 |
1 Manifestation, 50 km (Plus) |
|---|
| 14.09.2013 |
The Rut Mountain Runs (USA) |
50km |
| 10:02:01 h |
MacKenzie-Heyboer, Mariska |
*Bozeman MT |
scratch: 138 |
F: 30 |
Cat. W40: 4 |
|
