| Tondela to Noventa Vicentina | 1,042.94 mi (1,678.46 km) |
| Tondela to Novi di Modena | 1,007.48 mi (1,621.38 km) |
| Tondela to Novi Ligure | 904.13 mi (1,455.06 km) |
| Tondela to Nuoro | 914.80 mi (1,472.23 km) |
| Tondela to Occhiobello | 1,040.57 mi (1,674.63 km) |
| Tondela to Oderzo | 1,095.42 mi (1,762.90 km) |
| Tondela to Oggiono | 948.63 mi (1,526.67 km) |
| Tondela to Olbia | 919.68 mi (1,480.08 km) |
| Tondela to Oleggio | 911.86 mi (1,467.50 km) |
| Tondela to Olgiate Comasco | 930.93 mi (1,498.19 km) |
| Tondela to Olgiate Olona | 924.10 mi (1,487.19 km) |
| Tondela to Omegna | 907.21 mi (1,460.02 km) |
| Tondela to Opera | 934.97 mi (1,504.68 km) |
| Tondela to Oppeano | 1,026.52 mi (1,652.03 km) |
| Tondela to Orbassano | 849.22 mi (1,366.68 km) |
