| Carrick on Shannon to Nottingham | 293.72 mi (472.70 km) |
| Carrick on Shannon to Nuneaton | 290.99 mi (468.30 km) |
| Carrick on Shannon to Oadby | 304.39 mi (489.87 km) |
| Carrick on Shannon to Oakengates | 248.33 mi (399.65 km) |
| Carrick on Shannon to Oakham | 316.24 mi (508.94 km) |
| Carrick on Shannon to Oldbury | 270.29 mi (435.00 km) |
| Carrick on Shannon to Oldham | 245.75 mi (395.50 km) |
| Carrick on Shannon to Ollerton | 294.66 mi (474.21 km) |
| Carrick on Shannon to Olton | 280.27 mi (451.04 km) |
| Carrick on Shannon to Omagh | 55.20 mi (88.84 km) |
| Carrick on Shannon to Ormesby | 282.09 mi (453.99 km) |
| Carrick on Shannon to Ormskirk | 214.30 mi (344.88 km) |
| Carrick on Shannon to Orpington | 386.26 mi (621.62 km) |
| Carrick on Shannon to Ossett | 266.31 mi (428.59 km) |
| Carrick on Shannon to Oswaldtwistle | 232.79 mi (374.64 km) |
