| Ostrow Wielkopolski to Trim | 1,035.72 mi (1,666.83 km) |
| Ostrow Wielkopolski to Tuam | 1,120.29 mi (1,802.93 km) |
| Ostrow Wielkopolski to Tullamore | 1,066.03 mi (1,715.61 km) |
| Ostrow Wielkopolski to Waterford | 1,057.82 mi (1,702.40 km) |
| Ostrow Wielkopolski to Wexford | 1,028.99 mi (1,655.99 km) |
| Ostrow Wielkopolski to Wicklow | 1,006.86 mi (1,620.39 km) |
| Ostrow Wielkopolski to Abano Terme | 514.32 mi (827.71 km) |
| Ostrow Wielkopolski to Abbiategrasso | 592.72 mi (953.89 km) |
| Ostrow Wielkopolski to Acate | 1,022.81 mi (1,646.06 km) |
| Ostrow Wielkopolski to Acerra | 757.15 mi (1,218.51 km) |
| Ostrow Wielkopolski to Aci Castello | 982.43 mi (1,581.08 km) |
| Ostrow Wielkopolski to Aci Catena | 979.47 mi (1,576.30 km) |
| Ostrow Wielkopolski to Aci Sant'Antonio | 979.58 mi (1,576.48 km) |
| Ostrow Wielkopolski to Acireale | 978.11 mi (1,574.11 km) |
| Ostrow Wielkopolski to Acquaviva delle Fonti | 744.13 mi (1,197.56 km) |
