| Landover to Oerlinghausen | 3,997.55 mi (6,433.43 km) |
| Landover to Oestrich-Winkel | 4,026.33 mi (6,479.75 km) |
| Landover to Offenburg | 4,067.97 mi (6,546.76 km) |
| Landover to Oftersheim | 4,068.25 mi (6,547.21 km) |
| Landover to Ohrdruf | 4,111.28 mi (6,616.46 km) |
| Landover to Ohringen | 4,110.57 mi (6,615.33 km) |
| Landover to Olbernhau | 4,218.06 mi (6,788.32 km) |
| Landover to Olching | 4,215.53 mi (6,784.23 km) |
| Landover to Oldenburg | 3,948.07 mi (6,353.81 km) |
| Landover to Oldenburg in Holstein | 4,016.91 mi (6,464.59 km) |
| Landover to Olfen | 3,954.07 mi (6,363.46 km) |
| Landover to Olpe | 3,991.05 mi (6,422.97 km) |
| Landover to Olsberg | 4,007.53 mi (6,449.49 km) |
| Landover to Oranienburg | 4,149.59 mi (6,678.11 km) |
| Landover to Ortenberg | 4,058.57 mi (6,531.64 km) |
