| Tigard to Noventa Vicentina | 5,577.61 mi (8,976.29 km) |
| Tigard to Novi di Modena | 5,584.98 mi (8,988.16 km) |
| Tigard to Novi Ligure | 5,538.61 mi (8,913.52 km) |
| Tigard to Nuoro | 5,814.01 mi (9,356.74 km) |
| Tigard to Occhiobello | 5,600.32 mi (9,012.84 km) |
| Tigard to Oderzo | 5,571.37 mi (8,966.26 km) |
| Tigard to Oggiono | 5,493.23 mi (8,840.50 km) |
| Tigard to Olbia | 5,783.24 mi (9,307.23 km) |
| Tigard to Oleggio | 5,485.53 mi (8,828.11 km) |
| Tigard to Olgiate Comasco | 5,483.42 mi (8,824.71 km) |
| Tigard to Olgiate Olona | 5,490.04 mi (8,835.37 km) |
| Tigard to Omegna | 5,463.46 mi (8,792.59 km) |
| Tigard to Opera | 5,513.26 mi (8,872.73 km) |
| Tigard to Oppeano | 5,567.93 mi (8,960.72 km) |
| Tigard to Orbassano | 5,491.24 mi (8,837.29 km) |
