| Bombarral to Oerlinghausen | 1,223.10 mi (1,968.39 km) |
| Bombarral to Oestrich-Winkel | 1,118.25 mi (1,799.65 km) |
| Bombarral to Offenburg | 1,058.33 mi (1,703.22 km) |
| Bombarral to Oftersheim | 1,116.04 mi (1,796.10 km) |
| Bombarral to Ohrdruf | 1,250.16 mi (2,011.93 km) |
| Bombarral to Ohringen | 1,145.39 mi (1,843.33 km) |
| Bombarral to Olbernhau | 1,343.53 mi (2,162.20 km) |
| Bombarral to Olching | 1,188.34 mi (1,912.45 km) |
| Bombarral to Oldenburg | 1,261.66 mi (2,030.45 km) |
| Bombarral to Oldenburg in Holstein | 1,396.38 mi (2,247.26 km) |
| Bombarral to Olfen | 1,169.96 mi (1,882.87 km) |
| Bombarral to Olpe | 1,154.20 mi (1,857.51 km) |
| Bombarral to Olsberg | 1,190.56 mi (1,916.03 km) |
| Bombarral to Oranienburg | 1,411.63 mi (2,271.80 km) |
| Bombarral to Ortenberg | 1,170.66 mi (1,884.00 km) |
