| Summerville to Oerlinghausen | 4,417.41 mi (7,109.14 km) |
| Summerville to Oestrich-Winkel | 4,439.63 mi (7,144.89 km) |
| Summerville to Offenburg | 4,476.16 mi (7,203.69 km) |
| Summerville to Oftersheim | 4,480.05 mi (7,209.94 km) |
| Summerville to Ohrdruf | 4,529.44 mi (7,289.42 km) |
| Summerville to Ohringen | 4,522.67 mi (7,278.54 km) |
| Summerville to Olbernhau | 4,637.95 mi (7,464.06 km) |
| Summerville to Olching | 4,626.23 mi (7,445.20 km) |
| Summerville to Oldenburg | 4,370.99 mi (7,034.43 km) |
| Summerville to Oldenburg in Holstein | 4,444.58 mi (7,152.86 km) |
| Summerville to Olfen | 4,372.24 mi (7,036.43 km) |
| Summerville to Olpe | 4,407.41 mi (7,093.05 km) |
| Summerville to Olsberg | 4,425.42 mi (7,122.03 km) |
| Summerville to Oranienburg | 4,574.92 mi (7,362.63 km) |
| Summerville to Ortenberg | 4,473.90 mi (7,200.05 km) |
