| Mendrisio to Noventa Vicentina | 129.74 mi (208.80 km) |
| Mendrisio to Novi di Modena | 114.82 mi (184.78 km) |
| Mendrisio to Novi Ligure | 77.12 mi (124.11 km) |
| Mendrisio to Nuoro | 383.87 mi (617.78 km) |
| Mendrisio to Occhiobello | 141.95 mi (228.44 km) |
| Mendrisio to Oderzo | 169.07 mi (272.09 km) |
| Mendrisio to Oggiono | 18.57 mi (29.89 km) |
| Mendrisio to Olbia | 342.99 mi (551.99 km) |
| Mendrisio to Oleggio | 24.99 mi (40.22 km) |
| Mendrisio to Olgiate Comasco | 5.82 mi (9.36 km) |
| Mendrisio to Olgiate Olona | 16.83 mi (27.09 km) |
| Mendrisio to Omegna | 27.74 mi (44.64 km) |
| Mendrisio to Opera | 35.25 mi (56.73 km) |
| Mendrisio to Oppeano | 113.36 mi (182.43 km) |
| Mendrisio to Orbassano | 91.88 mi (147.87 km) |
