| Culpeper to Oerlinghausen | 4,062.56 mi (6,538.06 km) |
| Culpeper to Oestrich-Winkel | 4,092.05 mi (6,585.51 km) |
| Culpeper to Offenburg | 4,134.13 mi (6,653.23 km) |
| Culpeper to Oftersheim | 4,134.10 mi (6,653.19 km) |
| Culpeper to Ohrdruf | 4,176.48 mi (6,721.39 km) |
| Culpeper to Ohringen | 4,176.39 mi (6,721.25 km) |
| Culpeper to Olbernhau | 4,283.04 mi (6,892.89 km) |
| Culpeper to Olching | 4,281.46 mi (6,890.34 km) |
| Culpeper to Oldenburg | 4,012.70 mi (6,457.81 km) |
| Culpeper to Oldenburg in Holstein | 4,080.80 mi (6,567.41 km) |
| Culpeper to Olfen | 4,019.29 mi (6,468.43 km) |
| Culpeper to Olpe | 4,056.46 mi (6,528.25 km) |
| Culpeper to Olsberg | 4,072.77 mi (6,554.49 km) |
| Culpeper to Oranienburg | 4,213.83 mi (6,781.50 km) |
| Culpeper to Ortenberg | 4,124.09 mi (6,637.07 km) |
