| Stallings to Oerlinghausen | 4,330.91 mi (6,969.93 km) |
| Stallings to Oestrich-Winkel | 4,357.83 mi (7,013.26 km) |
| Stallings to Offenburg | 4,397.83 mi (7,077.62 km) |
| Stallings to Oftersheim | 4,399.30 mi (7,079.98 km) |
| Stallings to Ohrdruf | 4,444.21 mi (7,152.27 km) |
| Stallings to Ohringen | 4,441.73 mi (7,148.27 km) |
| Stallings to Olbernhau | 4,551.47 mi (7,324.88 km) |
| Stallings to Olching | 4,546.26 mi (7,316.51 km) |
| Stallings to Oldenburg | 4,282.17 mi (6,891.48 km) |
| Stallings to Oldenburg in Holstein | 4,351.95 mi (7,003.79 km) |
| Stallings to Olfen | 4,286.97 mi (6,899.22 km) |
| Stallings to Olpe | 4,323.46 mi (6,957.93 km) |
| Stallings to Olsberg | 4,340.37 mi (6,985.14 km) |
| Stallings to Oranienburg | 4,484.22 mi (7,216.65 km) |
| Stallings to Ortenberg | 4,390.70 mi (7,066.14 km) |
