| Keegan Murphy's efforts: | From | Age | Date | Finish Time |
|---|---|---|---|---|
| 2025 Rattlesnake Ramble (Full Course) | CO | 34 | Saturday, September 20, 2025 | 00:38:34.00 |
| 2024 Rattlesnake Ramble (Full Course) | CO | 33 | Saturday, September 21, 2024 | 00:39:29.00 |
| 2023 Rattlesnake Ramble (Full Course) | CO | 32 | Saturday, September 16, 2023 | 00:39:32.00 |
| 2022 Rattlesnake Ramble (Full Course) | CO | 31 | Saturday, September 17, 2022 | 00:39:16.00 |