| Claremont to Oerlinghausen | 5,664.93 mi (9,116.83 km) |
| Claremont to Oestrich-Winkel | 5,745.62 mi (9,246.69 km) |
| Claremont to Offenburg | 5,821.61 mi (9,368.97 km) |
| Claremont to Oftersheim | 5,795.37 mi (9,326.74 km) |
| Claremont to Ohrdruf | 5,782.86 mi (9,306.62 km) |
| Claremont to Ohringen | 5,831.65 mi (9,385.14 km) |
| Claremont to Olbernhau | 5,864.15 mi (9,437.44 km) |
| Claremont to Olching | 5,938.09 mi (9,556.43 km) |
| Claremont to Oldenburg | 5,592.13 mi (8,999.67 km) |
| Claremont to Oldenburg in Holstein | 5,605.40 mi (9,021.02 km) |
| Claremont to Olfen | 5,640.43 mi (9,077.39 km) |
| Claremont to Olpe | 5,689.04 mi (9,155.62 km) |
| Claremont to Olsberg | 5,691.14 mi (9,159.00 km) |
| Claremont to Oranienburg | 5,749.32 mi (9,252.64 km) |
| Claremont to Ortenberg | 5,758.82 mi (9,267.92 km) |
