| Ostrow Wielkopolski to Celbridge | 1,026.11 mi (1,651.36 km) |
| Ostrow Wielkopolski to Clondalkin | 1,020.24 mi (1,641.92 km) |
| Ostrow Wielkopolski to Clonmel | 1,081.32 mi (1,740.21 km) |
| Ostrow Wielkopolski to Cobh | 1,111.07 mi (1,788.10 km) |
| Ostrow Wielkopolski to Cork | 1,117.83 mi (1,798.98 km) |
| Ostrow Wielkopolski to Donegal | 1,087.58 mi (1,750.29 km) |
| Ostrow Wielkopolski to Douglas | 1,116.63 mi (1,797.05 km) |
| Ostrow Wielkopolski to Drogheda | 1,017.31 mi (1,637.20 km) |
| Ostrow Wielkopolski to Dublin | 1,014.59 mi (1,632.83 km) |
| Ostrow Wielkopolski to Dun Dealgan | 1,019.01 mi (1,639.94 km) |
| Ostrow Wielkopolski to Ennis | 1,129.98 mi (1,818.53 km) |
| Ostrow Wielkopolski to Enniscorthy | 1,032.16 mi (1,661.10 km) |
| Ostrow Wielkopolski to Finglas | 1,012.48 mi (1,629.42 km) |
| Ostrow Wielkopolski to Galway | 1,129.79 mi (1,818.22 km) |
| Ostrow Wielkopolski to Glanmire | 1,114.67 mi (1,793.88 km) |
