| Thonex to Noventa Vicentina | 265.35 mi (427.03 km) |
| Thonex to Novi di Modena | 245.04 mi (394.36 km) |
| Thonex to Novi Ligure | 159.92 mi (257.37 km) |
| Thonex to Nuoro | 435.14 mi (700.30 km) |
| Thonex to Occhiobello | 275.26 mi (443.00 km) |
| Thonex to Oderzo | 304.12 mi (489.44 km) |
| Thonex to Oggiono | 154.52 mi (248.67 km) |
| Thonex to Olbia | 399.90 mi (643.58 km) |
| Thonex to Oleggio | 124.52 mi (200.39 km) |
| Thonex to Olgiate Comasco | 136.45 mi (219.60 km) |
| Thonex to Olgiate Olona | 135.24 mi (217.66 km) |
| Thonex to Omegna | 108.73 mi (174.98 km) |
| Thonex to Opera | 156.25 mi (251.46 km) |
| Thonex to Oppeano | 248.66 mi (400.17 km) |
| Thonex to Orbassano | 104.33 mi (167.90 km) |
