| Sudley to Oerlinghausen | 4,027.75 mi (6,482.04 km) |
| Sudley to Oestrich-Winkel | 4,057.14 mi (6,529.34 km) |
| Sudley to Offenburg | 4,099.19 mi (6,597.01 km) |
| Sudley to Oftersheim | 4,099.19 mi (6,597.00 km) |
| Sudley to Ohrdruf | 4,141.64 mi (6,665.33 km) |
| Sudley to Ohringen | 4,141.48 mi (6,665.07 km) |
| Sudley to Olbernhau | 4,248.24 mi (6,836.88 km) |
| Sudley to Olching | 4,246.53 mi (6,834.14 km) |
| Sudley to Oldenburg | 3,977.96 mi (6,401.90 km) |
| Sudley to Oldenburg in Holstein | 4,046.20 mi (6,511.74 km) |
| Sudley to Olfen | 3,984.45 mi (6,412.36 km) |
| Sudley to Olpe | 4,021.60 mi (6,472.13 km) |
| Sudley to Olsberg | 4,037.93 mi (6,498.41 km) |
| Sudley to Oranienburg | 4,179.16 mi (6,725.71 km) |
| Sudley to Ortenberg | 4,089.20 mi (6,580.94 km) |
