| Heum to Cartagena | 1,565.18 mi (2,518.92 km) |
| Heum to Cartama | 1,681.77 mi (2,706.55 km) |
| Heum to Cartaya | 1,692.25 mi (2,723.42 km) |
| Heum to Caspe | 1,309.75 mi (2,107.83 km) |
| Heum to Cassa de la Selva | 1,228.86 mi (1,977.66 km) |
| Heum to Castalla | 1,494.29 mi (2,404.82 km) |
| Heum to Castellbisbal | 1,266.85 mi (2,038.79 km) |
| Heum to Castelldefels | 1,280.14 mi (2,060.19 km) |
| Heum to Castello de Ampurias | 1,201.78 mi (1,934.08 km) |
| Heum to Castellon de la Plana | 1,392.91 mi (2,241.68 km) |
| Heum to Castilleja de la Cuesta | 1,664.12 mi (2,678.14 km) |
| Heum to Catarroja | 1,436.79 mi (2,312.29 km) |
| Heum to Catral | 1,525.35 mi (2,454.82 km) |
| Heum to Caudete | 1,491.64 mi (2,400.56 km) |
| Heum to Cehegin | 1,544.32 mi (2,485.34 km) |
