| Olhao to Chaudfontaine | 1,148.89 mi (1,848.95 km) |
| Olhao to Chaumont-Gistoux | 1,128.21 mi (1,815.68 km) |
| Olhao to Chimay | 1,083.50 mi (1,743.73 km) |
| Olhao to Ciney | 1,118.79 mi (1,800.52 km) |
| Olhao to Colfontaine | 1,090.49 mi (1,754.97 km) |
| Olhao to Courcelles | 1,107.28 mi (1,782.00 km) |
| Olhao to Court-Saint-Etienne | 1,122.01 mi (1,805.69 km) |
| Olhao to Couvin | 1,088.12 mi (1,751.16 km) |
| Olhao to Damme | 1,124.13 mi (1,809.11 km) |
| Olhao to De Haan | 1,119.59 mi (1,801.80 km) |
| Olhao to De Panne | 1,099.37 mi (1,769.27 km) |
| Olhao to De Pinte | 1,118.73 mi (1,800.42 km) |
| Olhao to Deerlijk | 1,103.05 mi (1,775.19 km) |
| Olhao to Deinze | 1,114.89 mi (1,794.25 km) |
| Olhao to Denderleeuw | 1,123.10 mi (1,807.45 km) |
