| Charleroi to Oberriet | 315.84 mi (508.30 km) |
| Charleroi to Obersiggenthal | 266.72 mi (429.24 km) |
| Charleroi to Oberwil | 244.55 mi (393.57 km) |
| Charleroi to Oberwingert | 279.85 mi (450.38 km) |
| Charleroi to Oftringen | 265.38 mi (427.08 km) |
| Charleroi to Olten | 263.05 mi (423.33 km) |
| Charleroi to Onex | 301.23 mi (484.78 km) |
| Charleroi to Opfikon | 277.83 mi (447.13 km) |
| Charleroi to Ostermundigen | 275.80 mi (443.86 km) |
| Charleroi to Payerne | 272.62 mi (438.73 km) |
| Charleroi to Pfaffikon | 287.98 mi (463.46 km) |
| Charleroi to Plan-les-Ouates | 302.54 mi (486.89 km) |
| Charleroi to Pratteln | 248.24 mi (399.51 km) |
| Charleroi to Prilly | 284.97 mi (458.62 km) |
| Charleroi to Pully | 287.13 mi (462.09 km) |
