| Ovenden to Noventa Vicentina | 836.24 mi (1,345.80 km) |
| Ovenden to Novi di Modena | 837.27 mi (1,347.45 km) |
| Ovenden to Novi Ligure | 783.47 mi (1,260.87 km) |
| Ovenden to Nuoro | 1,064.51 mi (1,713.17 km) |
| Ovenden to Occhiobello | 856.80 mi (1,378.89 km) |
| Ovenden to Oderzo | 842.23 mi (1,355.44 km) |
| Ovenden to Oggiono | 742.31 mi (1,194.62 km) |
| Ovenden to Olbia | 1,031.22 mi (1,659.58 km) |
| Ovenden to Oleggio | 731.57 mi (1,177.34 km) |
| Ovenden to Olgiate Comasco | 731.00 mi (1,176.44 km) |
| Ovenden to Olgiate Olona | 736.86 mi (1,185.87 km) |
| Ovenden to Omegna | 709.61 mi (1,142.01 km) |
| Ovenden to Opera | 760.36 mi (1,223.68 km) |
| Ovenden to Oppeano | 824.30 mi (1,326.59 km) |
| Ovenden to Orbassano | 736.01 mi (1,184.50 km) |
