| Chen Guohui's efforts: | From | Age | Date | Finish Time |
|---|---|---|---|---|
| Hardrock 100 2025 | CHN, China | 39 | Friday, July 11, 2025 | 40:20:13.00 |
| Hardrock 100 2017 | China | 31 | Friday, July 14, 2017 | 38:16:43.00 |
| Chen Guohui's efforts: | From | Age | Date | Finish Time |
|---|---|---|---|---|
| Hardrock 100 2025 | CHN, China | 39 | Friday, July 11, 2025 | 40:20:13.00 |
| Hardrock 100 2017 | China | 31 | Friday, July 14, 2017 | 38:16:43.00 |