| Castle Rock to Chaudfontaine | 4,935.89 mi (7,943.54 km) |
| Castle Rock to Chaumont-Gistoux | 4,899.87 mi (7,885.57 km) |
| Castle Rock to Chimay | 4,914.90 mi (7,909.77 km) |
| Castle Rock to Ciney | 4,930.53 mi (7,934.91 km) |
| Castle Rock to Colfontaine | 4,883.42 mi (7,859.10 km) |
| Castle Rock to Courcelles | 4,899.00 mi (7,884.18 km) |
| Castle Rock to Court-Saint-Etienne | 4,897.77 mi (7,882.20 km) |
| Castle Rock to Couvin | 4,920.60 mi (7,918.94 km) |
| Castle Rock to Damme | 4,827.53 mi (7,769.16 km) |
| Castle Rock to De Haan | 4,818.08 mi (7,753.96 km) |
| Castle Rock to De Panne | 4,810.37 mi (7,741.55 km) |
| Castle Rock to De Pinte | 4,850.74 mi (7,806.51 km) |
| Castle Rock to Deerlijk | 4,847.01 mi (7,800.51 km) |
| Castle Rock to Deinze | 4,847.51 mi (7,801.31 km) |
| Castle Rock to Denderleeuw | 4,870.48 mi (7,838.28 km) |
