| Ostrow Mazowiecka to Celbridge | 1,173.40 mi (1,888.40 km) |
| Ostrow Mazowiecka to Clondalkin | 1,167.74 mi (1,879.30 km) |
| Ostrow Mazowiecka to Clonmel | 1,234.89 mi (1,987.37 km) |
| Ostrow Mazowiecka to Cobh | 1,267.44 mi (2,039.74 km) |
| Ostrow Mazowiecka to Cork | 1,273.76 mi (2,049.92 km) |
| Ostrow Mazowiecka to Donegal | 1,223.93 mi (1,969.73 km) |
| Ostrow Mazowiecka to Douglas | 1,272.72 mi (2,048.25 km) |
| Ostrow Mazowiecka to Drogheda | 1,161.75 mi (1,869.66 km) |
| Ostrow Mazowiecka to Dublin | 1,161.93 mi (1,869.95 km) |
| Ostrow Mazowiecka to Dun Dealgan | 1,161.08 mi (1,868.57 km) |
| Ostrow Mazowiecka to Ennis | 1,279.33 mi (2,058.88 km) |
| Ostrow Mazowiecka to Enniscorthy | 1,185.56 mi (1,907.97 km) |
| Ostrow Mazowiecka to Finglas | 1,158.99 mi (1,865.21 km) |
| Ostrow Mazowiecka to Galway | 1,276.16 mi (2,053.78 km) |
| Ostrow Mazowiecka to Glanmire | 1,270.53 mi (2,044.72 km) |
