| Clemmons to Noventa Vicentina | 4,593.88 mi (7,393.14 km) |
| Clemmons to Novi di Modena | 4,579.35 mi (7,369.76 km) |
| Clemmons to Novi Ligure | 4,491.60 mi (7,228.54 km) |
| Clemmons to Nuoro | 4,659.80 mi (7,499.23 km) |
| Clemmons to Occhiobello | 4,607.78 mi (7,415.50 km) |
| Clemmons to Oderzo | 4,618.42 mi (7,432.63 km) |
| Clemmons to Oggiono | 4,484.20 mi (7,216.61 km) |
| Clemmons to Olbia | 4,647.49 mi (7,479.41 km) |
| Clemmons to Oleggio | 4,458.93 mi (7,175.95 km) |
| Clemmons to Olgiate Comasco | 4,467.69 mi (7,190.05 km) |
| Clemmons to Olgiate Olona | 4,468.72 mi (7,191.70 km) |
| Clemmons to Omegna | 4,440.63 mi (7,146.50 km) |
| Clemmons to Opera | 4,490.90 mi (7,227.40 km) |
| Clemmons to Oppeano | 4,578.33 mi (7,368.11 km) |
| Clemmons to Orbassano | 4,429.24 mi (7,128.17 km) |
