| Setubal to Oerlinghausen | 1,255.31 mi (2,020.22 km) |
| Setubal to Oestrich-Winkel | 1,147.12 mi (1,846.11 km) |
| Setubal to Offenburg | 1,083.56 mi (1,743.82 km) |
| Setubal to Oftersheim | 1,142.85 mi (1,839.24 km) |
| Setubal to Ohrdruf | 1,278.21 mi (2,057.09 km) |
| Setubal to Ohringen | 1,170.88 mi (1,884.36 km) |
| Setubal to Olbernhau | 1,369.17 mi (2,203.47 km) |
| Setubal to Olching | 1,209.72 mi (1,946.86 km) |
| Setubal to Oldenburg | 1,296.33 mi (2,086.24 km) |
| Setubal to Oldenburg in Holstein | 1,430.63 mi (2,302.37 km) |
| Setubal to Olfen | 1,202.97 mi (1,935.99 km) |
| Setubal to Olpe | 1,185.40 mi (1,907.72 km) |
| Setubal to Olsberg | 1,221.77 mi (1,966.25 km) |
| Setubal to Oranienburg | 1,441.48 mi (2,319.84 km) |
| Setubal to Ortenberg | 1,199.25 mi (1,930.00 km) |
