| Athy to Novi di Modena | 981.64 mi (1,579.79 km) |
| Athy to Novi Ligure | 911.64 mi (1,467.14 km) |
| Athy to Nuoro | 1,163.28 mi (1,872.12 km) |
| Athy to Occhiobello | 1,005.60 mi (1,618.36 km) |
| Athy to Oderzo | 1,003.22 mi (1,614.52 km) |
| Athy to Oggiono | 884.44 mi (1,423.36 km) |
| Athy to Olbia | 1,135.12 mi (1,826.80 km) |
| Athy to Oleggio | 866.61 mi (1,394.67 km) |
| Athy to Olgiate Comasco | 870.37 mi (1,400.73 km) |
| Athy to Olgiate Olona | 874.13 mi (1,406.78 km) |
| Athy to Omegna | 845.71 mi (1,361.04 km) |
| Athy to Opera | 897.66 mi (1,444.65 km) |
| Athy to Oppeano | 973.94 mi (1,567.41 km) |
| Athy to Orbassano | 856.15 mi (1,377.84 km) |
| Athy to Orbetello | 1,111.17 mi (1,788.26 km) |
