| Vestavia Hills to Oerlinghausen | 4,650.81 mi (7,484.76 km) |
| Vestavia Hills to Oestrich-Winkel | 4,684.19 mi (7,538.48 km) |
| Vestavia Hills to Offenburg | 4,728.51 mi (7,609.81 km) |
| Vestavia Hills to Oftersheim | 4,726.94 mi (7,607.27 km) |
| Vestavia Hills to Ohrdruf | 4,765.72 mi (7,669.69 km) |
| Vestavia Hills to Ohringen | 4,769.04 mi (7,675.03 km) |
| Vestavia Hills to Olbernhau | 4,870.96 mi (7,839.06 km) |
| Vestavia Hills to Olching | 4,874.65 mi (7,845.00 km) |
| Vestavia Hills to Oldenburg | 4,598.72 mi (7,400.92 km) |
| Vestavia Hills to Oldenburg in Holstein | 4,662.32 mi (7,503.27 km) |
| Vestavia Hills to Olfen | 4,608.74 mi (7,417.06 km) |
| Vestavia Hills to Olpe | 4,646.97 mi (7,478.58 km) |
| Vestavia Hills to Olsberg | 4,662.32 mi (7,503.28 km) |
| Vestavia Hills to Oranienburg | 4,797.41 mi (7,720.68 km) |
| Vestavia Hills to Ortenberg | 4,715.11 mi (7,588.23 km) |
