| Shorewood to Oerlinghausen | 4,295.68 mi (6,913.23 km) |
| Shorewood to Oestrich-Winkel | 4,345.44 mi (6,993.31 km) |
| Shorewood to Offenburg | 4,401.50 mi (7,083.53 km) |
| Shorewood to Oftersheim | 4,391.26 mi (7,067.05 km) |
| Shorewood to Ohrdruf | 4,413.41 mi (7,102.70 km) |
| Shorewood to Ohringen | 4,432.01 mi (7,132.63 km) |
| Shorewood to Olbernhau | 4,512.60 mi (7,262.32 km) |
| Shorewood to Olching | 4,539.53 mi (7,305.66 km) |
| Shorewood to Oldenburg | 4,236.05 mi (6,817.26 km) |
| Shorewood to Oldenburg in Holstein | 4,285.03 mi (6,896.09 km) |
| Shorewood to Olfen | 4,258.73 mi (6,853.76 km) |
| Shorewood to Olpe | 4,301.05 mi (6,921.87 km) |
| Shorewood to Olsberg | 4,312.21 mi (6,939.84 km) |
| Shorewood to Oranienburg | 4,425.01 mi (7,121.37 km) |
| Shorewood to Ortenberg | 4,370.81 mi (7,034.15 km) |
