| Vallejo to Oerlinghausen | 5,547.16 mi (8,927.30 km) |
| Vallejo to Oestrich-Winkel | 5,637.78 mi (9,073.14 km) |
| Vallejo to Offenburg | 5,720.18 mi (9,205.75 km) |
| Vallejo to Oftersheim | 5,688.23 mi (9,154.32 km) |
| Vallejo to Ohrdruf | 5,663.30 mi (9,114.20 km) |
| Vallejo to Ohringen | 5,722.29 mi (9,209.14 km) |
| Vallejo to Olbernhau | 5,737.08 mi (9,232.93 km) |
| Vallejo to Olching | 5,826.70 mi (9,377.17 km) |
| Vallejo to Oldenburg | 5,470.96 mi (8,804.65 km) |
| Vallejo to Oldenburg in Holstein | 5,472.07 mi (8,806.45 km) |
| Vallejo to Olfen | 5,527.47 mi (8,895.61 km) |
| Vallejo to Olpe | 5,577.59 mi (8,976.26 km) |
| Vallejo to Olsberg | 5,576.38 mi (8,974.32 km) |
| Vallejo to Oranienburg | 5,614.94 mi (9,036.37 km) |
| Vallejo to Ortenberg | 5,646.28 mi (9,086.82 km) |
