| Ridgefield to Noventa Vicentina | 4,118.41 mi (6,627.94 km) |
| Ridgefield to Novi di Modena | 4,104.46 mi (6,605.49 km) |
| Ridgefield to Novi Ligure | 4,017.68 mi (6,465.83 km) |
| Ridgefield to Nuoro | 4,191.76 mi (6,745.98 km) |
| Ridgefield to Occhiobello | 4,132.61 mi (6,650.80 km) |
| Ridgefield to Oderzo | 4,142.25 mi (6,666.30 km) |
| Ridgefield to Oggiono | 4,009.00 mi (6,451.87 km) |
| Ridgefield to Olbia | 4,178.36 mi (6,724.42 km) |
| Ridgefield to Oleggio | 3,984.16 mi (6,411.89 km) |
| Ridgefield to Olgiate Comasco | 3,992.62 mi (6,425.51 km) |
| Ridgefield to Olgiate Olona | 3,993.83 mi (6,427.45 km) |
| Ridgefield to Omegna | 3,965.67 mi (6,382.12 km) |
| Ridgefield to Opera | 4,016.14 mi (6,463.36 km) |
| Ridgefield to Oppeano | 4,102.96 mi (6,603.08 km) |
| Ridgefield to Orbassano | 3,955.55 mi (6,365.83 km) |
