| Towcester to Noventa Vicentina | 739.73 mi (1,190.49 km) |
| Towcester to Novi di Modena | 737.38 mi (1,186.70 km) |
| Towcester to Novi Ligure | 677.12 mi (1,089.72 km) |
| Towcester to Nuoro | 951.68 mi (1,531.58 km) |
| Towcester to Occhiobello | 759.02 mi (1,221.52 km) |
| Towcester to Oderzo | 750.84 mi (1,208.36 km) |
| Towcester to Oggiono | 641.02 mi (1,031.62 km) |
| Towcester to Olbia | 919.32 mi (1,479.50 km) |
| Towcester to Oleggio | 627.38 mi (1,009.67 km) |
| Towcester to Olgiate Comasco | 628.51 mi (1,011.48 km) |
| Towcester to Olgiate Olona | 633.56 mi (1,019.61 km) |
| Towcester to Omegna | 605.70 mi (974.78 km) |
| Towcester to Opera | 657.19 mi (1,057.64 km) |
| Towcester to Oppeano | 726.80 mi (1,169.67 km) |
| Towcester to Orbassano | 626.95 mi (1,008.99 km) |
