| Cities | Distance |
|---|---|
| Hamm to Ottendorf-Okrilla | 261.12 mi (420.23 km) |
| Hamm to Ottersberg | 112.88 mi (181.66 km) |
| Hamm to Ottobrunn | 302.94 mi (487.54 km) |
| Hamm to Ottweiler | 162.59 mi (261.66 km) |
| Hamm to Overath | 55.36 mi (89.10 km) |
| Hamm to Oyten | 107.84 mi (173.55 km) |
| Hamm to Paderborn | 40.22 mi (64.72 km) |
| Hamm to Papenburg | 97.19 mi (156.41 km) |
| Hamm to Parchim | 206.88 mi (332.95 km) |
| Hamm to Pasewalk | 288.16 mi (463.76 km) |
| Hamm to Passau | 329.57 mi (530.38 km) |
| Hamm to Pattensen | 92.26 mi (148.48 km) |
| Hamm to Pegnitz | 210.49 mi (338.74 km) |
| Hamm to Peine | 111.82 mi (179.96 km) |
| Hamm to Peissenberg | 305.14 mi (491.07 km) |