| Dana Point to Oerlinghausen | 5,703.43 mi (9,178.79 km) |
| Dana Point to Oestrich-Winkel | 5,783.43 mi (9,307.53 km) |
| Dana Point to Offenburg | 5,858.94 mi (9,429.06 km) |
| Dana Point to Oftersheim | 5,833.11 mi (9,387.48 km) |
| Dana Point to Ohrdruf | 5,821.45 mi (9,368.71 km) |
| Dana Point to Ohringen | 5,869.54 mi (9,446.11 km) |
| Dana Point to Olbernhau | 5,903.20 mi (9,500.28 km) |
| Dana Point to Olching | 5,976.08 mi (9,617.56 km) |
| Dana Point to Oldenburg | 5,630.88 mi (9,062.02 km) |
| Dana Point to Oldenburg in Holstein | 5,644.91 mi (9,084.61 km) |
| Dana Point to Olfen | 5,678.61 mi (9,138.84 km) |
| Dana Point to Olpe | 5,727.10 mi (9,216.88 km) |
| Dana Point to Olsberg | 5,729.43 mi (9,220.62 km) |
| Dana Point to Oranienburg | 5,788.86 mi (9,316.28 km) |
| Dana Point to Ortenberg | 5,796.94 mi (9,329.27 km) |
