| James McMullin's efforts: | From | Age | Date | Finish Time |
|---|---|---|---|---|
| 2023 Sawatch Ascent 50k | Colorado, US | 31 | Sunday, September 24, 2023 | 08:36:37.00 |
| Staunton Rocks! Marathon & Half 2023 (Marathon) | Colorado, US | 31 | Saturday, August 26, 2023 | 05:41:51.00 |
| Staunton Rocks! Marathon & Half 2022 (Half Marathon) | Colorado, US | 30 | Saturday, August 27, 2022 | 02:45:26.00 |