| Great Cornard to Noventa Vicentina | 676.34 mi (1,088.47 km) |
| Great Cornard to Novi di Modena | 676.35 mi (1,088.47 km) |
| Great Cornard to Novi Ligure | 622.03 mi (1,001.06 km) |
| Great Cornard to Nuoro | 905.75 mi (1,457.66 km) |
| Great Cornard to Occhiobello | 696.48 mi (1,120.88 km) |
| Great Cornard to Oderzo | 684.55 mi (1,101.67 km) |
| Great Cornard to Oggiono | 581.04 mi (935.10 km) |
| Great Cornard to Olbia | 871.71 mi (1,402.88 km) |
| Great Cornard to Oleggio | 570.02 mi (917.37 km) |
| Great Cornard to Olgiate Comasco | 569.57 mi (916.63 km) |
| Great Cornard to Olgiate Olona | 575.36 mi (925.95 km) |
| Great Cornard to Omegna | 548.07 mi (882.04 km) |
| Great Cornard to Opera | 598.87 mi (963.78 km) |
| Great Cornard to Oppeano | 664.05 mi (1,068.69 km) |
| Great Cornard to Orbassano | 575.26 mi (925.79 km) |
