| David Feron's efforts: | From | Age | Date | Finish Time |
|---|---|---|---|---|
| Never Summer 60k (2023) | Colorado, US | 65 | Friday, July 28, 2023 | 13:14:20.00 |
| Blue Sky Marathon 2021 (Blue Sky) | Colorado, US | 63 | Saturday, October 16, 2021 | 05:50:49.00 |
| David Feron's efforts: | From | Age | Date | Finish Time |
|---|---|---|---|---|
| Never Summer 60k (2023) | Colorado, US | 65 | Friday, July 28, 2023 | 13:14:20.00 |
| Blue Sky Marathon 2021 (Blue Sky) | Colorado, US | 63 | Saturday, October 16, 2021 | 05:50:49.00 |