| Winterthur to Noventa Vicentina | 203.19 mi (327.01 km) |
| Winterthur to Novi di Modena | 207.83 mi (334.47 km) |
| Winterthur to Novi Ligure | 189.31 mi (304.67 km) |
| Winterthur to Nuoro | 497.15 mi (800.08 km) |
| Winterthur to Occhiobello | 224.27 mi (360.93 km) |
| Winterthur to Oderzo | 214.39 mi (345.02 km) |
| Winterthur to Oggiono | 122.15 mi (196.57 km) |
| Winterthur to Olbia | 456.38 mi (734.47 km) |
| Winterthur to Oleggio | 131.28 mi (211.27 km) |
| Winterthur to Olgiate Comasco | 119.07 mi (191.63 km) |
| Winterthur to Olgiate Olona | 129.11 mi (207.78 km) |
| Winterthur to Omegna | 113.02 mi (181.89 km) |
| Winterthur to Opera | 148.01 mi (238.20 km) |
| Winterthur to Oppeano | 191.71 mi (308.53 km) |
| Winterthur to Orbassano | 181.32 mi (291.80 km) |
