| River Forest to Carmona | 4,206.91 mi (6,770.37 km) |
| River Forest to Cartagena | 4,414.92 mi (7,105.13 km) |
| River Forest to Cartama | 4,281.63 mi (6,890.62 km) |
| River Forest to Cartaya | 4,143.18 mi (6,667.81 km) |
| River Forest to Caspe | 4,318.24 mi (6,949.54 km) |
| River Forest to Cassa de la Selva | 4,418.51 mi (7,110.91 km) |
| River Forest to Castalla | 4,390.44 mi (7,065.72 km) |
| River Forest to Castellbisbal | 4,396.24 mi (7,075.06 km) |
| River Forest to Castelldefels | 4,403.57 mi (7,086.87 km) |
| River Forest to Castello de Ampurias | 4,412.77 mi (7,101.67 km) |
| River Forest to Castellon de la Plana | 4,365.65 mi (7,025.84 km) |
| River Forest to Castilleja de la Cuesta | 4,190.68 mi (6,744.25 km) |
| River Forest to Catarroja | 4,371.39 mi (7,035.07 km) |
| River Forest to Catral | 4,401.27 mi (7,083.15 km) |
| River Forest to Caudete | 4,372.07 mi (7,036.16 km) |
