| Brian Marshburn's efforts: | From | Age | Date | Finish Time |
|---|---|---|---|---|
| The Ranch 2026 (50k) | North Carolina, US | 46 | Saturday, February 14, 2026 | 04:15:45.00 |
| Twisted Branch Trail Run 2018 | North Carolina, US | 39 | Saturday, August 18, 2018 | 12:20:10.00 |
| Brian Marshburn's efforts: | From | Age | Date | Finish Time |
|---|---|---|---|---|
| The Ranch 2026 (50k) | North Carolina, US | 46 | Saturday, February 14, 2026 | 04:15:45.00 |
| Twisted Branch Trail Run 2018 | North Carolina, US | 39 | Saturday, August 18, 2018 | 12:20:10.00 |