| Schwelm to Oberriet | 291.91 mi (469.79 km) |
| Schwelm to Obersiggenthal | 265.19 mi (426.79 km) |
| Schwelm to Oberwil | 259.64 mi (417.86 km) |
| Schwelm to Oberwingert | 267.73 mi (430.87 km) |
| Schwelm to Oftringen | 274.48 mi (441.74 km) |
| Schwelm to Olten | 272.11 mi (437.93 km) |
| Schwelm to Onex | 355.22 mi (571.67 km) |
| Schwelm to Opfikon | 271.24 mi (436.51 km) |
| Schwelm to Ostermundigen | 298.08 mi (479.71 km) |
| Schwelm to Payerne | 307.83 mi (495.41 km) |
| Schwelm to Pfaffikon | 277.97 mi (447.35 km) |
| Schwelm to Plan-les-Ouates | 356.24 mi (573.32 km) |
| Schwelm to Pratteln | 259.83 mi (418.16 km) |
| Schwelm to Prilly | 328.44 mi (528.58 km) |
| Schwelm to Pully | 329.32 mi (529.99 km) |
