| Oskarshamn to Noventa Vicentina | 854.14 mi (1,374.61 km) |
| Oskarshamn to Novi di Modena | 887.35 mi (1,428.06 km) |
| Oskarshamn to Novi Ligure | 924.69 mi (1,488.14 km) |
| Oskarshamn to Nuoro | 1,213.41 mi (1,952.79 km) |
| Oskarshamn to Occhiobello | 878.07 mi (1,413.11 km) |
| Oskarshamn to Oderzo | 811.16 mi (1,305.44 km) |
| Oskarshamn to Oggiono | 848.90 mi (1,366.17 km) |
| Oskarshamn to Olbia | 1,171.05 mi (1,884.62 km) |
| Oskarshamn to Oleggio | 872.13 mi (1,403.56 km) |
| Oskarshamn to Olgiate Comasco | 854.83 mi (1,375.72 km) |
| Oskarshamn to Olgiate Olona | 865.95 mi (1,393.60 km) |
| Oskarshamn to Omegna | 857.85 mi (1,380.57 km) |
| Oskarshamn to Opera | 877.17 mi (1,411.66 km) |
| Oskarshamn to Oppeano | 856.82 mi (1,378.93 km) |
| Oskarshamn to Orbassano | 929.09 mi (1,495.23 km) |
