| Geraardsbergen to Oberriet | 351.20 mi (565.20 km) |
| Geraardsbergen to Obersiggenthal | 302.20 mi (486.34 km) |
| Geraardsbergen to Oberwil | 279.77 mi (450.24 km) |
| Geraardsbergen to Oberwingert | 315.33 mi (507.47 km) |
| Geraardsbergen to Oftringen | 300.68 mi (483.90 km) |
| Geraardsbergen to Olten | 298.36 mi (480.17 km) |
| Geraardsbergen to Onex | 332.75 mi (535.51 km) |
| Geraardsbergen to Opfikon | 313.33 mi (504.25 km) |
| Geraardsbergen to Ostermundigen | 310.52 mi (499.73 km) |
| Geraardsbergen to Payerne | 306.48 mi (493.23 km) |
| Geraardsbergen to Pfaffikon | 323.47 mi (520.57 km) |
| Geraardsbergen to Plan-les-Ouates | 334.08 mi (537.66 km) |
| Geraardsbergen to Pratteln | 283.55 mi (456.32 km) |
| Geraardsbergen to Prilly | 317.94 mi (511.68 km) |
| Geraardsbergen to Pully | 320.20 mi (515.32 km) |
