| Robstown to Carmona | 5,182.47 mi (8,340.39 km) |
| Robstown to Cartagena | 5,409.60 mi (8,705.90 km) |
| Robstown to Cartama | 5,254.23 mi (8,455.87 km) |
| Robstown to Cartaya | 5,111.07 mi (8,225.47 km) |
| Robstown to Caspe | 5,344.56 mi (8,601.24 km) |
| Robstown to Cassa de la Selva | 5,458.25 mi (8,784.20 km) |
| Robstown to Castalla | 5,394.38 mi (8,681.42 km) |
| Robstown to Castellbisbal | 5,430.50 mi (8,739.54 km) |
| Robstown to Castelldefels | 5,436.45 mi (8,749.13 km) |
| Robstown to Castello de Ampurias | 5,455.52 mi (8,779.82 km) |
| Robstown to Castellon de la Plana | 5,382.64 mi (8,662.52 km) |
| Robstown to Castilleja de la Cuesta | 5,163.84 mi (8,310.40 km) |
| Robstown to Catarroja | 5,382.65 mi (8,662.54 km) |
| Robstown to Catral | 5,401.19 mi (8,692.38 km) |
| Robstown to Caudete | 5,375.73 mi (8,651.40 km) |
