| North Decatur to Noventa Vicentina | 4,861.57 mi (7,823.93 km) |
| North Decatur to Novi di Modena | 4,847.32 mi (7,801.01 km) |
| North Decatur to Novi Ligure | 4,759.94 mi (7,660.39 km) |
| North Decatur to Nuoro | 4,929.03 mi (7,932.50 km) |
| North Decatur to Occhiobello | 4,875.62 mi (7,846.55 km) |
| North Decatur to Oderzo | 4,885.66 mi (7,862.71 km) |
| North Decatur to Oggiono | 4,752.02 mi (7,647.64 km) |
| North Decatur to Olbia | 4,916.66 mi (7,912.60 km) |
| North Decatur to Oleggio | 4,726.95 mi (7,607.29 km) |
| North Decatur to Olgiate Comasco | 4,735.57 mi (7,621.17 km) |
| North Decatur to Olgiate Olona | 4,736.69 mi (7,622.96 km) |
| North Decatur to Omegna | 4,708.56 mi (7,577.70 km) |
| North Decatur to Opera | 4,758.93 mi (7,658.75 km) |
| North Decatur to Oppeano | 4,846.07 mi (7,798.99 km) |
| North Decatur to Orbassano | 4,697.65 mi (7,560.14 km) |
