| North Charleston to Noventa Vicentina | 4,720.14 mi (7,596.33 km) |
| North Charleston to Novi di Modena | 4,703.77 mi (7,569.99 km) |
| North Charleston to Novi Ligure | 4,613.38 mi (7,424.53 km) |
| North Charleston to Nuoro | 4,768.38 mi (7,673.96 km) |
| North Charleston to Occhiobello | 4,733.01 mi (7,617.04 km) |
| North Charleston to Oderzo | 4,747.15 mi (7,639.80 km) |
| North Charleston to Oggiono | 4,609.70 mi (7,418.60 km) |
| North Charleston to Olbia | 4,758.14 mi (7,657.49 km) |
| North Charleston to Oleggio | 4,583.15 mi (7,375.87 km) |
| North Charleston to Olgiate Comasco | 4,592.81 mi (7,391.41 km) |
| North Charleston to Olgiate Olona | 4,593.29 mi (7,392.19 km) |
| North Charleston to Omegna | 4,565.48 mi (7,347.44 km) |
| North Charleston to Opera | 4,615.05 mi (7,427.20 km) |
| North Charleston to Oppeano | 4,704.27 mi (7,570.79 km) |
| North Charleston to Orbassano | 4,550.50 mi (7,323.33 km) |
