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Ronald Grifka · age 67 · Byron Center, Michigan
| Distance | Time |
|---|---|
| 5K | 24:05 |
| Half Marathon | 1:44:10 |
| Date | Race | Event | Time | Age group | Age | Overall | Gender | Division | Points |
|---|---|---|---|---|---|---|---|---|---|
| 10/18/2026 | University of Michigan Health-West Grand Rapids | Half Marathon (Half Marathon) | 1:47:39 | M65-69 | 67 | 344 | 254 | 3 | 62 |
| 05/22/2026 | Bayshore | Half Marathon (Half Marathon) | 1:44:10 | M65-69 | 66 | 401 | 269 | 2 | 68 |
| 04/12/2026 | Big House | Big House 5K (5K) | 24:05 | M65-69 | 66 | 673 | 547 | 5 | 67 |
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