Robert Callahan has 31 recorded races from Tampa, FL.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| 2026-09-19 | 2026 New Balance Bronx 10M | 10 Mile | 1:04:48 | 478 |
| 2026-06-20 | 2026 Citizens Queens 10K | 10K | 41:05 | 398 |
| 2026-05-16 | 2026 RBC Brooklyn Half | Half Marathon | 1:27:15 | 1227 |
| 2026-03-15 | 2026 United Airlines NYC Half | Half Marathon | 1:34:08 | 2962 |
| 2025-11-02 | TCS New York City Marathon 2025 | Marathon | 3:10:10 | 3847 |
| 2025-06-14 | 2025 Citizens Queens 10K | 10K | 41:35 | 615 |
| 2025-05-17 | 2025 RBC Brooklyn Half | Half Marathon | 1:29:50 | 1368 |
| 2025-03-16 | 2025 United Airlines NYC Half | Half Marathon | 1:28:42 | 1320 |
| 2025-02-23 | Gasparilla Distance Classic Weekend 2025 | 1:00:23 | 6522 | |
| 2025-02-02 | 2025 NYRR Manhattan 10K | 10K | 43:09 | 530 |
| 2025-01-26 | 2025 NYRR Fred Lebow Half Marathon | Half Marathon | 1:31:32 | 299 |
| 2024-10-06 | 2024 Jersey City 5K | 5K | 19:43 | 198 |
| 2024-09-22 | 2024 New Balance Bronx 10M | 10 Mile | 1:06:47 | 680 |
| 2024-08-17 | 2024 NYRR Grete's Great Gallop 10K | 10K | 47:35 | 805 |
| 2024-05-18 | 2024 RBC Brooklyn Half | Half Marathon | 1:29:33 | 1441 |
| 2024-04-07 | 2024 Run as One 4M Presented by JPMorgan Chase | 26:38 | 320 | |
| 2024-03-17 | 2024 United Airlines NYC Half | Half Marathon | 1:27:46 | 1150 |
| 2024-02-24 | 2024 NYRR Al Gordon 4M | 26:36 | 243 | |
| 2018-10-14 | 2018 NYRR Staten Island Half | Half Marathon | 1:44:32 | 2184 |
| 2018-09-30 | 2018 New Balance Bronx 10-Mile | 10 Mile | 1:23:13 | 3582 |
| 2018-08-19 | 2018 France Run (8K) | 36:29 | 381 | |
| 2018-08-12 | 2018 TCS New York City Marathon Training Series 15M | 2:17:47 | 1084 | |
| 2018-08-05 | 2018 NYRR Manhattan 7 Mile | 56:58 | 577 | |
| 2018-06-24 | 2018 Achilles Hope & Possibility (4M) | 29:23 | 457 | |
| 2018-06-16 | 2018 NYRR Queens 10K | 10K | 44:06 | 893 |
| 2018-06-03 | 2018 Italy Run by Ferrero (5M) | 35:43 | 574 | |
| BMW Berlin Marathon 2025 | Marathon | 3:09:37 | 3254 | |
| Bank of America Chicago Marathon 2025 | Marathon | 4:19:05 | 29070 | |
| Bank of America Chicago Marathon 2024 | Marathon | 4:19:05 | 29070 | |
| Bank of America Chicago Marathon 2023 | Marathon | 4:19:05 | 29070 | |
| Bank of America Chicago Marathon 2022 | Marathon | 4:19:05 | 29070 |