| Olton to Chaudfontaine | 344.40 mi (554.25 km) |
| Olton to Chaumont-Gistoux | 304.24 mi (489.63 km) |
| Olton to Chimay | 311.84 mi (501.86 km) |
| Olton to Ciney | 332.30 mi (534.79 km) |
| Olton to Colfontaine | 281.17 mi (452.50 km) |
| Olton to Courcelles | 299.13 mi (481.41 km) |
| Olton to Court-Saint-Etienne | 300.78 mi (484.06 km) |
| Olton to Couvin | 317.97 mi (511.73 km) |
| Olton to Damme | 232.16 mi (373.62 km) |
| Olton to De Haan | 221.59 mi (356.62 km) |
| Olton to De Panne | 209.40 mi (337.00 km) |
| Olton to De Pinte | 253.70 mi (408.29 km) |
| Olton to Deerlijk | 246.72 mi (397.06 km) |
| Olton to Deinze | 249.62 mi (401.72 km) |
| Olton to Denderleeuw | 274.20 mi (441.28 km) |
