| Skillounta to Oerlinghausen | 1,173.90 mi (1,889.21 km) |
| Skillounta to Oestrich-Winkel | 1,089.19 mi (1,752.88 km) |
| Skillounta to Offenburg | 1,017.03 mi (1,636.75 km) |
| Skillounta to Oftersheim | 1,039.65 mi (1,673.15 km) |
| Skillounta to Ohrdruf | 1,057.90 mi (1,702.53 km) |
| Skillounta to Ohringen | 1,003.05 mi (1,614.26 km) |
| Skillounta to Olbernhau | 989.65 mi (1,592.69 km) |
| Skillounta to Olching | 896.75 mi (1,443.17 km) |
| Skillounta to Oldenburg | 1,250.39 mi (2,012.30 km) |
| Skillounta to Oldenburg in Holstein | 1,259.75 mi (2,027.37 km) |
| Skillounta to Olfen | 1,195.17 mi (1,923.43 km) |
| Skillounta to Olpe | 1,145.99 mi (1,844.29 km) |
| Skillounta to Olsberg | 1,145.34 mi (1,843.25 km) |
| Skillounta to Oranienburg | 1,121.17 mi (1,804.35 km) |
| Skillounta to Ortenberg | 1,076.49 mi (1,732.44 km) |
