Ronald Cummings-Kralik has 3 recorded races from Creve Coeur, MO, US.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| 2023-01-15 | 2023 Rock 'n' Roll Arizona Half Marathon | Half Marathon | 3:49:01 | 5589 |
| 2022-03-26 | 2022 Rock 'n' Roll DC Half Marathon | Half Marathon | 3:44:50 | 7486 |
| 2022-01-16 | 2022 Rock 'n' Roll Arizona Half Marathon | Half Marathon | 3:39:28 | 5644 |