| Olean to Chaudfontaine | 3,834.32 mi (6,170.74 km) |
| Olean to Chaumont-Gistoux | 3,794.32 mi (6,106.37 km) |
| Olean to Chimay | 3,798.44 mi (6,113.00 km) |
| Olean to Ciney | 3,821.97 mi (6,150.86 km) |
| Olean to Colfontaine | 3,769.25 mi (6,066.02 km) |
| Olean to Courcelles | 3,788.50 mi (6,097.00 km) |
| Olean to Court-Saint-Etienne | 3,790.79 mi (6,100.69 km) |
| Olean to Couvin | 3,805.09 mi (6,123.70 km) |
| Olean to Damme | 3,722.10 mi (5,990.14 km) |
| Olean to De Haan | 3,711.62 mi (5,973.27 km) |
| Olean to De Panne | 3,699.06 mi (5,953.06 km) |
| Olean to De Pinte | 3,743.78 mi (6,025.03 km) |
| Olean to Deerlijk | 3,736.33 mi (6,013.05 km) |
| Olean to Deinze | 3,739.66 mi (6,018.41 km) |
| Olean to Denderleeuw | 3,764.28 mi (6,058.03 km) |
