| Cities | Distance |
|---|---|
| Somain to Opwijk | 57.76 mi (92.95 km) |
| Somain to Ostend | 62.03 mi (99.83 km) |
| Somain to Oud-Heverlee | 69.12 mi (111.24 km) |
| Somain to Oud-Turnhout | 99.56 mi (160.23 km) |
| Somain to Oudenaarde | 36.80 mi (59.23 km) |
| Somain to Oudenburg | 58.36 mi (93.92 km) |
| Somain to Oupeye | 106.56 mi (171.49 km) |
| Somain to Overijse | 62.36 mi (100.36 km) |
| Somain to Overpelt | 110.60 mi (177.99 km) |
| Somain to Paal | 95.28 mi (153.33 km) |
| Somain to Peer | 109.07 mi (175.53 km) |
| Somain to Pepinster | 112.49 mi (181.03 km) |
| Somain to Peruwelz | 17.29 mi (27.82 km) |
| Somain to Perwez | 69.93 mi (112.54 km) |
| Somain to Philippeville | 57.11 mi (91.91 km) |