| Tigard to Octeville | 4,980.80 mi (8,015.82 km) |
| Tigard to Oignies | 5,060.99 mi (8,144.88 km) |
| Tigard to Oissel | 5,072.31 mi (8,163.10 km) |
| Tigard to Olivet | 5,176.08 mi (8,330.09 km) |
| Tigard to Ollioules | 5,552.84 mi (8,936.44 km) |
| Tigard to Olonne-sur-Mer | 5,143.27 mi (8,277.29 km) |
| Tigard to Oloron-Sainte-Marie | 5,360.30 mi (8,626.57 km) |
| Tigard to Onet Village | 5,390.64 mi (8,675.39 km) |
| Tigard to Onnaing | 5,081.27 mi (8,177.52 km) |
| Tigard to Orange | 5,466.61 mi (8,797.67 km) |
| Tigard to Orchies | 5,067.23 mi (8,154.91 km) |
| Tigard to Orleans | 5,174.17 mi (8,327.03 km) |
| Tigard to Orly | 5,140.78 mi (8,273.29 km) |
| Tigard to Ormesson-sur-Marne | 5,142.40 mi (8,275.89 km) |
| Tigard to Orsay | 5,137.74 mi (8,268.40 km) |
