| Chelmsford to Carmona | 1,029.46 mi (1,656.75 km) |
| Chelmsford to Cartagena | 978.88 mi (1,575.35 km) |
| Chelmsford to Cartama | 1,067.42 mi (1,717.85 km) |
| Chelmsford to Cartaya | 1,065.21 mi (1,714.28 km) |
| Chelmsford to Caspe | 725.66 mi (1,167.83 km) |
| Chelmsford to Cassa de la Selva | 689.19 mi (1,109.14 km) |
| Chelmsford to Castalla | 909.12 mi (1,463.09 km) |
| Chelmsford to Castellbisbal | 711.97 mi (1,145.81 km) |
| Chelmsford to Castelldefels | 725.48 mi (1,167.55 km) |
| Chelmsford to Castello de Ampurias | 665.65 mi (1,071.26 km) |
| Chelmsford to Castellon de la Plana | 812.00 mi (1,306.79 km) |
| Chelmsford to Castilleja de la Cuesta | 1,041.05 mi (1,675.40 km) |
| Chelmsford to Catarroja | 852.78 mi (1,372.42 km) |
| Chelmsford to Catral | 939.70 mi (1,512.30 km) |
| Chelmsford to Caudete | 902.76 mi (1,452.86 km) |
