| Monterey to Oerlinghausen | 5,630.56 mi (9,061.51 km) |
| Monterey to Oestrich-Winkel | 5,719.34 mi (9,204.38 km) |
| Monterey to Offenburg | 5,800.54 mi (9,335.07 km) |
| Monterey to Oftersheim | 5,769.68 mi (9,285.40 km) |
| Monterey to Ohrdruf | 5,747.10 mi (9,249.07 km) |
| Monterey to Ohringen | 5,804.19 mi (9,340.94 km) |
| Monterey to Olbernhau | 5,822.32 mi (9,370.12 km) |
| Monterey to Olching | 5,909.06 mi (9,509.71 km) |
| Monterey to Oldenburg | 5,554.94 mi (8,939.82 km) |
| Monterey to Oldenburg in Holstein | 5,558.30 mi (8,945.22 km) |
| Monterey to Olfen | 5,609.94 mi (9,028.32 km) |
| Monterey to Olpe | 5,659.80 mi (9,108.56 km) |
| Monterey to Olsberg | 5,659.22 mi (9,107.64 km) |
| Monterey to Oranienburg | 5,701.44 mi (9,175.58 km) |
| Monterey to Ortenberg | 5,728.75 mi (9,219.53 km) |
