| Castaic to Chaudfontaine | 5,651.59 mi (9,095.35 km) |
| Castaic to Chaumont-Gistoux | 5,618.09 mi (9,041.43 km) |
| Castaic to Chimay | 5,637.82 mi (9,073.20 km) |
| Castaic to Ciney | 5,649.54 mi (9,092.06 km) |
| Castaic to Colfontaine | 5,605.88 mi (9,021.79 km) |
| Castaic to Courcelles | 5,619.50 mi (9,043.71 km) |
| Castaic to Court-Saint-Etienne | 5,616.68 mi (9,039.18 km) |
| Castaic to Couvin | 5,642.98 mi (9,081.51 km) |
| Castaic to Damme | 5,547.09 mi (8,927.18 km) |
| Castaic to De Haan | 5,538.29 mi (8,913.02 km) |
| Castaic to De Panne | 5,532.91 mi (8,904.36 km) |
| Castaic to De Pinte | 5,570.55 mi (8,964.93 km) |
| Castaic to Deerlijk | 5,568.57 mi (8,961.74 km) |
| Castaic to Deinze | 5,567.77 mi (8,960.47 km) |
| Castaic to Denderleeuw | 5,589.56 mi (8,995.52 km) |
