| Sumbas to Opwijk | 1,812.62 mi (2,917.13 km) |
| Sumbas to Ostend | 1,870.31 mi (3,009.97 km) |
| Sumbas to Oud-Heverlee | 1,789.71 mi (2,880.26 km) |
| Sumbas to Oud-Turnhout | 1,787.95 mi (2,877.43 km) |
| Sumbas to Oudenaarde | 1,834.26 mi (2,951.95 km) |
| Sumbas to Oudenburg | 1,866.10 mi (3,003.19 km) |
| Sumbas to Oupeye | 1,746.60 mi (2,810.88 km) |
| Sumbas to Overijse | 1,794.11 mi (2,887.35 km) |
| Sumbas to Overpelt | 1,767.98 mi (2,845.30 km) |
| Sumbas to Paal | 1,773.66 mi (2,854.43 km) |
| Sumbas to Peer | 1,764.46 mi (2,839.62 km) |
| Sumbas to Pepinster | 1,736.12 mi (2,794.02 km) |
| Sumbas to Peruwelz | 1,828.08 mi (2,942.02 km) |
| Sumbas to Perwez | 1,778.91 mi (2,862.88 km) |
| Sumbas to Philippeville | 1,780.89 mi (2,866.07 km) |
