| Sestao to Oerlinghausen | 806.12 mi (1,297.32 km) |
| Sestao to Oestrich-Winkel | 695.87 mi (1,119.89 km) |
| Sestao to Offenburg | 634.39 mi (1,020.95 km) |
| Sestao to Oftersheim | 692.23 mi (1,114.04 km) |
| Sestao to Ohrdruf | 827.06 mi (1,331.02 km) |
| Sestao to Ohringen | 721.41 mi (1,160.99 km) |
| Sestao to Olbernhau | 919.54 mi (1,479.85 km) |
| Sestao to Olching | 767.04 mi (1,234.44 km) |
| Sestao to Oldenburg | 851.28 mi (1,370.00 km) |
| Sestao to Oldenburg in Holstein | 984.29 mi (1,584.06 km) |
| Sestao to Olfen | 755.04 mi (1,215.12 km) |
| Sestao to Olpe | 735.23 mi (1,183.24 km) |
| Sestao to Olsberg | 771.57 mi (1,241.72 km) |
| Sestao to Oranienburg | 990.37 mi (1,593.84 km) |
| Sestao to Ortenberg | 748.00 mi (1,203.79 km) |
