| Depew to Oerlinghausen | 3,879.74 mi (6,243.84 km) |
| Depew to Oestrich-Winkel | 3,919.39 mi (6,307.65 km) |
| Depew to Offenburg | 3,968.81 mi (6,387.18 km) |
| Depew to Oftersheim | 3,963.49 mi (6,378.62 km) |
| Depew to Ohrdruf | 3,995.85 mi (6,430.70 km) |
| Depew to Ohringen | 4,005.11 mi (6,445.60 km) |
| Depew to Olbernhau | 4,099.13 mi (6,596.92 km) |
| Depew to Olching | 4,111.71 mi (6,617.16 km) |
| Depew to Oldenburg | 3,825.03 mi (6,155.79 km) |
| Depew to Oldenburg in Holstein | 3,884.45 mi (6,251.41 km) |
| Depew to Olfen | 3,839.43 mi (6,178.97 km) |
| Depew to Olpe | 3,879.27 mi (6,243.08 km) |
| Depew to Olsberg | 3,893.07 mi (6,265.30 km) |
| Depew to Oranienburg | 4,021.06 mi (6,471.28 km) |
| Depew to Ortenberg | 3,948.16 mi (6,353.94 km) |
