| Sebastian Griebel's efforts: | From | Age | Date | Finish Time |
|---|---|---|---|---|
| 2022 Rattlesnake Ramble (Full Course) | CO | 14 | Saturday, September 17, 2022 | 00:53:38.00 |
| 2021 Rattlesnake Ramble (Full Course) | CO | 13 | Saturday, September 11, 2021 | 01:03:01.00 |
| 2020 Rattlesnake Ramble (Kids Run) | CO | 12 | Saturday, September 12, 2020 | 00:22:13.00 |
| 2019 Rattlesnake Ramble (Kids Run) | CO | 11 | Saturday, September 14, 2019 | 00:16:11.00 |
| 2018 Rattlesnake Ramble (Kids Run) | CO | 10 | Saturday, September 15, 2018 | 00:17:45.00 |
| 2017 Rattlesnake Ramble (Kids Run) | Colorado, US | 9 | Saturday, September 9, 2017 | 00:18:23.00 |
| 2016 Rattlesnake Ramble (Kids Run) | 8 | Saturday, September 10, 2016 | 00:18:45.00 | |
| 2015 Rattlesnake Ramble (Kids Run) | 7 | Saturday, September 12, 2015 | 00:22:37.00 | |
| 2014 Rattlesnake Ramble (Kids Run) | 6 | Saturday, September 13, 2014 | 00:31:12.00 |