| Stephen Marshall's efforts: | From | Age | Date | Finish Time |
|---|---|---|---|---|
| Laurel Highlands Ultra 2025 (50K Relay) | Maryland, US | 60 | Saturday, June 14, 2025 | Not yet started |
| Laurel Highlands Ultra 2023 (50k Relay) | Maryland, US | 58 | Saturday, June 10, 2023 | In progress |
| Stephen Marshall's efforts: | From | Age | Date | Finish Time |
|---|---|---|---|---|
| Laurel Highlands Ultra 2025 (50K Relay) | Maryland, US | 60 | Saturday, June 14, 2025 | Not yet started |
| Laurel Highlands Ultra 2023 (50k Relay) | Maryland, US | 58 | Saturday, June 10, 2023 | In progress |