| Hamina to Novi di Modena | 1,271.94 mi (2,046.98 km) |
| Hamina to Novi Ligure | 1,327.32 mi (2,136.12 km) |
| Hamina to Nuoro | 1,593.03 mi (2,563.73 km) |
| Hamina to Occhiobello | 1,255.85 mi (2,021.09 km) |
| Hamina to Oderzo | 1,183.32 mi (1,904.37 km) |
| Hamina to Oggiono | 1,252.05 mi (2,014.99 km) |
| Hamina to Olbia | 1,551.43 mi (2,496.78 km) |
| Hamina to Oleggio | 1,280.00 mi (2,059.96 km) |
| Hamina to Olgiate Comasco | 1,261.06 mi (2,029.48 km) |
| Hamina to Olgiate Olona | 1,272.07 mi (2,047.19 km) |
| Hamina to Omegna | 1,268.76 mi (2,041.88 km) |
| Hamina to Opera | 1,279.38 mi (2,058.97 km) |
| Hamina to Oppeano | 1,240.65 mi (1,996.63 km) |
| Hamina to Orbassano | 1,341.95 mi (2,159.67 km) |
| Hamina to Orbetello | 1,420.16 mi (2,285.52 km) |
