| Ridgecrest to Nuth | 5,545.99 mi (8,925.41 km) |
| Ridgecrest to Oegstgeest | 5,440.76 mi (8,756.06 km) |
| Ridgecrest to Oirschot | 5,499.41 mi (8,850.44 km) |
| Ridgecrest to Oisterwijk | 5,492.28 mi (8,838.97 km) |
| Ridgecrest to Oldebroek | 5,469.65 mi (8,802.54 km) |
| Ridgecrest to Oldenzaal | 5,506.20 mi (8,861.37 km) |
| Ridgecrest to Ommen | 5,481.24 mi (8,821.21 km) |
| Ridgecrest to Oosterend | 5,446.73 mi (8,765.67 km) |
| Ridgecrest to Oosterhout | 5,479.07 mi (8,817.71 km) |
| Ridgecrest to Oosterwolde | 5,453.84 mi (8,777.10 km) |
| Ridgecrest to Oostzaan | 5,440.75 mi (8,756.05 km) |
| Ridgecrest to Opmeer | 5,429.53 mi (8,737.98 km) |
| Ridgecrest to Oss | 5,492.55 mi (8,839.41 km) |
| Ridgecrest to Oud-Beijerland | 5,456.82 mi (8,781.90 km) |
| Ridgecrest to Oudenbosch | 5,471.75 mi (8,805.92 km) |
