| Southwater to Noventa Vicentina | 675.05 mi (1,086.39 km) |
| Southwater to Novi di Modena | 669.96 mi (1,078.19 km) |
| Southwater to Novi Ligure | 604.61 mi (973.02 km) |
| Southwater to Nuoro | 873.54 mi (1,405.83 km) |
| Southwater to Occhiobello | 693.20 mi (1,115.60 km) |
| Southwater to Oderzo | 690.25 mi (1,110.85 km) |
| Southwater to Oggiono | 572.93 mi (922.04 km) |
| Southwater to Olbia | 841.90 mi (1,354.91 km) |
| Southwater to Oleggio | 556.90 mi (896.24 km) |
| Southwater to Olgiate Comasco | 559.46 mi (900.37 km) |
| Southwater to Olgiate Olona | 563.80 mi (907.35 km) |
| Southwater to Omegna | 535.58 mi (861.93 km) |
| Southwater to Opera | 587.43 mi (945.37 km) |
| Southwater to Oppeano | 661.37 mi (1,064.38 km) |
| Southwater to Orbassano | 552.34 mi (888.90 km) |
