| Kloten to Noventa Vicentina | 205.38 mi (330.53 km) |
| Kloten to Novi di Modena | 208.55 mi (335.62 km) |
| Kloten to Novi Ligure | 186.17 mi (299.61 km) |
| Kloten to Nuoro | 494.27 mi (795.45 km) |
| Kloten to Occhiobello | 225.98 mi (363.68 km) |
| Kloten to Oderzo | 218.43 mi (351.52 km) |
| Kloten to Oggiono | 120.77 mi (194.36 km) |
| Kloten to Olbia | 453.68 mi (730.12 km) |
| Kloten to Oleggio | 127.84 mi (205.75 km) |
| Kloten to Olgiate Comasco | 116.59 mi (187.63 km) |
| Kloten to Olgiate Olona | 126.33 mi (203.31 km) |
| Kloten to Omegna | 108.93 mi (175.30 km) |
| Kloten to Opera | 145.95 mi (234.88 km) |
| Kloten to Oppeano | 193.44 mi (311.31 km) |
| Kloten to Orbassano | 176.02 mi (283.28 km) |
