| Romsey to Noventa Vicentina | 717.02 mi (1,153.93 km) |
| Romsey to Novi di Modena | 710.27 mi (1,143.08 km) |
| Romsey to Novi Ligure | 641.08 mi (1,031.71 km) |
| Romsey to Nuoro | 902.01 mi (1,451.64 km) |
| Romsey to Occhiobello | 734.48 mi (1,182.03 km) |
| Romsey to Oderzo | 734.20 mi (1,181.58 km) |
| Romsey to Oggiono | 613.06 mi (986.62 km) |
| Romsey to Olbia | 871.72 mi (1,402.89 km) |
| Romsey to Oleggio | 595.31 mi (958.06 km) |
| Romsey to Olgiate Comasco | 598.96 mi (963.94 km) |
| Romsey to Olgiate Olona | 602.75 mi (970.03 km) |
| Romsey to Omegna | 574.35 mi (924.32 km) |
| Romsey to Opera | 626.30 mi (1,007.93 km) |
| Romsey to Oppeano | 702.95 mi (1,131.28 km) |
| Romsey to Orbassano | 586.77 mi (944.32 km) |
