| San Clemente to Oerlinghausen | 5,702.33 mi (9,177.02 km) |
| San Clemente to Oestrich-Winkel | 5,782.18 mi (9,305.52 km) |
| San Clemente to Offenburg | 5,857.60 mi (9,426.90 km) |
| San Clemente to Oftersheim | 5,831.85 mi (9,385.45 km) |
| San Clemente to Ohrdruf | 5,820.37 mi (9,366.98 km) |
| San Clemente to Ohringen | 5,868.31 mi (9,444.13 km) |
| San Clemente to Olbernhau | 5,902.22 mi (9,498.71 km) |
| San Clemente to Olching | 5,974.87 mi (9,615.62 km) |
| San Clemente to Oldenburg | 5,629.83 mi (9,060.34 km) |
| San Clemente to Oldenburg in Holstein | 5,644.05 mi (9,083.22 km) |
| San Clemente to Olfen | 5,677.45 mi (9,136.97 km) |
| San Clemente to Olpe | 5,725.91 mi (9,214.97 km) |
| San Clemente to Olsberg | 5,728.28 mi (9,218.78 km) |
| San Clemente to Oranienburg | 5,788.01 mi (9,314.89 km) |
| San Clemente to Ortenberg | 5,795.76 mi (9,327.37 km) |
