| Carterton to Noventa Vicentina | 747.12 mi (1,202.37 km) |
| Carterton to Novi di Modena | 742.80 mi (1,195.42 km) |
| Carterton to Novi Ligure | 678.28 mi (1,091.58 km) |
| Carterton to Nuoro | 946.22 mi (1,522.79 km) |
| Carterton to Occhiobello | 765.62 mi (1,232.14 km) |
| Carterton to Oderzo | 760.88 mi (1,224.51 km) |
| Carterton to Oggiono | 645.89 mi (1,039.46 km) |
| Carterton to Olbia | 914.93 mi (1,472.44 km) |
| Carterton to Oleggio | 630.33 mi (1,014.42 km) |
| Carterton to Olgiate Comasco | 632.63 mi (1,018.12 km) |
| Carterton to Olgiate Olona | 637.11 mi (1,025.33 km) |
| Carterton to Omegna | 608.94 mi (980.00 km) |
| Carterton to Opera | 660.74 mi (1,063.36 km) |
| Carterton to Oppeano | 733.66 mi (1,180.71 km) |
| Carterton to Orbassano | 626.02 mi (1,007.49 km) |
