| Cities | Distance |
|---|---|
| Hamm to Oberriet | 311.75 mi (501.71 km) |
| Hamm to Obersiggenthal | 290.72 mi (467.87 km) |
| Hamm to Oberwil | 288.34 mi (464.04 km) |
| Hamm to Oberwingert | 291.00 mi (468.32 km) |
| Hamm to Oftringen | 301.74 mi (485.60 km) |
| Hamm to Olten | 299.43 mi (481.88 km) |
| Hamm to Onex | 387.89 mi (624.25 km) |
| Hamm to Opfikon | 295.56 mi (475.66 km) |
| Hamm to Ostermundigen | 327.03 mi (526.30 km) |
| Hamm to Payerne | 338.59 mi (544.92 km) |
| Hamm to Pfaffikon | 301.37 mi (485.02 km) |
| Hamm to Plan-les-Ouates | 388.87 mi (625.82 km) |
| Hamm to Pratteln | 287.93 mi (463.38 km) |
| Hamm to Prilly | 360.05 mi (579.44 km) |
| Hamm to Pully | 360.74 mi (580.55 km) |