| South Lyon to Oerlinghausen | 4,084.32 mi (6,573.08 km) |
| South Lyon to Oestrich-Winkel | 4,129.69 mi (6,646.10 km) |
| South Lyon to Offenburg | 4,182.90 mi (6,731.73 km) |
| South Lyon to Oftersheim | 4,174.79 mi (6,718.68 km) |
| South Lyon to Ohrdruf | 4,201.43 mi (6,761.54 km) |
| South Lyon to Ohringen | 4,215.95 mi (6,784.91 km) |
| South Lyon to Olbernhau | 4,302.49 mi (6,924.19 km) |
| South Lyon to Olching | 4,323.14 mi (6,957.41 km) |
| South Lyon to Oldenburg | 4,026.80 mi (6,480.51 km) |
| South Lyon to Oldenburg in Holstein | 4,080.43 mi (6,566.83 km) |
| South Lyon to Olfen | 4,045.87 mi (6,511.20 km) |
| South Lyon to Olpe | 4,087.13 mi (6,577.60 km) |
| South Lyon to Olsberg | 4,099.46 mi (6,597.44 km) |
| South Lyon to Oranienburg | 4,219.05 mi (6,789.90 km) |
| South Lyon to Ortenberg | 4,156.56 mi (6,689.34 km) |
