| Castaic to Creutzwald | 5,753.44 mi (9,259.26 km) |
| Castaic to Croissy-sur-Seine | 5,625.91 mi (9,054.03 km) |
| Castaic to Croix | 5,570.82 mi (8,965.37 km) |
| Castaic to Crosne | 5,644.17 mi (9,083.41 km) |
| Castaic to Cuers | 6,036.48 mi (9,714.78 km) |
| Castaic to Cugnaux | 5,855.96 mi (9,424.26 km) |
| Castaic to Cusset | 5,803.04 mi (9,339.09 km) |
| Castaic to Dammarie-le-Lys | 5,659.55 mi (9,108.16 km) |
| Castaic to Dammartin-en-Goele | 5,634.85 mi (9,068.41 km) |
| Castaic to Dardilly | 5,862.72 mi (9,435.14 km) |
| Castaic to Darnetal | 5,566.49 mi (8,958.39 km) |
| Castaic to Dax | 5,760.83 mi (9,271.16 km) |
| Castaic to Decines-Charpieu | 5,871.39 mi (9,449.09 km) |
| Castaic to Denain | 5,595.46 mi (9,005.02 km) |
| Castaic to Deuil-la-Barre | 5,627.15 mi (9,056.02 km) |
