| Setubal to Opwijk | 1,069.35 mi (1,720.95 km) |
| Setubal to Ostend | 1,048.14 mi (1,686.82 km) |
| Setubal to Oud-Heverlee | 1,076.71 mi (1,732.80 km) |
| Setubal to Oud-Turnhout | 1,110.55 mi (1,787.25 km) |
| Setubal to Oudenaarde | 1,046.60 mi (1,684.35 km) |
| Setubal to Oudenburg | 1,047.97 mi (1,686.54 km) |
| Setubal to Oupeye | 1,100.38 mi (1,770.89 km) |
| Setubal to Overijse | 1,070.22 mi (1,722.35 km) |
| Setubal to Overpelt | 1,118.36 mi (1,799.83 km) |
| Setubal to Paal | 1,102.19 mi (1,773.81 km) |
| Setubal to Peer | 1,115.31 mi (1,794.92 km) |
| Setubal to Pepinster | 1,099.07 mi (1,768.79 km) |
| Setubal to Peruwelz | 1,028.68 mi (1,655.50 km) |
| Setubal to Perwez | 1,070.69 mi (1,723.11 km) |
| Setubal to Philippeville | 1,041.54 mi (1,676.20 km) |
