| Cities | Distance |
|---|---|
| Alton to Opwijk | 224.40 mi (361.14 km) |
| Alton to Ostend | 168.79 mi (271.65 km) |
| Alton to Oud-Heverlee | 246.35 mi (396.46 km) |
| Alton to Oud-Turnhout | 258.04 mi (415.28 km) |
| Alton to Oudenaarde | 200.05 mi (321.96 km) |
| Alton to Oudenburg | 172.30 mi (277.28 km) |
| Alton to Oupeye | 289.80 mi (466.39 km) |
| Alton to Overijse | 241.04 mi (387.92 km) |
| Alton to Overpelt | 276.86 mi (445.56 km) |
| Alton to Paal | 266.89 mi (429.51 km) |
| Alton to Peer | 278.67 mi (448.48 km) |
| Alton to Pepinster | 298.92 mi (481.06 km) |
| Alton to Peruwelz | 203.71 mi (327.84 km) |
| Alton to Perwez | 254.99 mi (410.36 km) |
| Alton to Philippeville | 250.67 mi (403.42 km) |