Geoff Grandmaison has 3 recorded races from Londonderry, New Hampshire, US.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| 2024-08-08 | Delta Dental/Elliot Corporate Road Race 5K Run | 30:44 | 1152 | |
| 2023-11-12 | Manchester City Marathon | 5:06:37 | 352 | |
| 2023-08-10 | CIGNA/Elliot Corporate 5K Road Race 5K Run | 27:49 | 686 |