| Ridgecrest to Octeville | 5,369.23 mi (8,640.95 km) |
| Ridgecrest to Oignies | 5,479.61 mi (8,818.58 km) |
| Ridgecrest to Oissel | 5,472.95 mi (8,807.87 km) |
| Ridgecrest to Olivet | 5,570.37 mi (8,964.65 km) |
| Ridgecrest to Ollioules | 5,937.42 mi (9,555.36 km) |
| Ridgecrest to Olonne-sur-Mer | 5,507.16 mi (8,862.91 km) |
| Ridgecrest to Oloron-Sainte-Marie | 5,705.40 mi (9,181.96 km) |
| Ridgecrest to Onet Village | 5,763.83 mi (9,275.98 km) |
| Ridgecrest to Onnaing | 5,502.44 mi (8,855.32 km) |
| Ridgecrest to Orange | 5,851.60 mi (9,417.24 km) |
| Ridgecrest to Orchies | 5,487.17 mi (8,830.75 km) |
| Ridgecrest to Orleans | 5,568.79 mi (8,962.11 km) |
| Ridgecrest to Orly | 5,544.06 mi (8,922.30 km) |
| Ridgecrest to Ormesson-sur-Marne | 5,546.75 mi (8,926.64 km) |
| Ridgecrest to Orsay | 5,539.58 mi (8,915.10 km) |
