| Swallownest to Noventa Vicentina | 802.06 mi (1,290.79 km) |
| Swallownest to Novi di Modena | 802.81 mi (1,292.00 km) |
| Swallownest to Novi Ligure | 748.73 mi (1,204.96 km) |
| Swallownest to Nuoro | 1,030.04 mi (1,657.68 km) |
| Swallownest to Occhiobello | 822.51 mi (1,323.70 km) |
| Swallownest to Oderzo | 808.57 mi (1,301.26 km) |
| Swallownest to Oggiono | 707.74 mi (1,139.00 km) |
| Swallownest to Olbia | 996.64 mi (1,603.94 km) |
| Swallownest to Oleggio | 696.87 mi (1,121.50 km) |
| Swallownest to Olgiate Comasco | 696.37 mi (1,120.70 km) |
| Swallownest to Olgiate Olona | 702.20 mi (1,130.08 km) |
| Swallownest to Omegna | 674.92 mi (1,086.18 km) |
| Swallownest to Opera | 725.70 mi (1,167.90 km) |
| Swallownest to Oppeano | 790.03 mi (1,271.43 km) |
| Swallownest to Orbassano | 701.29 mi (1,128.62 km) |
