| Merrillville to Carmona | 4,196.40 mi (6,753.46 km) |
| Merrillville to Cartagena | 4,405.99 mi (7,090.75 km) |
| Merrillville to Cartama | 4,270.97 mi (6,873.46 km) |
| Merrillville to Cartaya | 4,132.08 mi (6,649.94 km) |
| Merrillville to Caspe | 4,311.88 mi (6,939.30 km) |
| Merrillville to Cassa de la Selva | 4,413.46 mi (7,102.77 km) |
| Merrillville to Castalla | 4,382.21 mi (7,052.49 km) |
| Merrillville to Castellbisbal | 4,390.65 mi (7,066.07 km) |
| Merrillville to Castelldefels | 4,397.86 mi (7,077.67 km) |
| Merrillville to Castello de Ampurias | 4,408.01 mi (7,094.00 km) |
| Merrillville to Castellon de la Plana | 4,358.50 mi (7,014.32 km) |
| Merrillville to Castilleja de la Cuesta | 4,179.99 mi (6,727.04 km) |
| Merrillville to Catarroja | 4,363.75 mi (7,022.78 km) |
| Merrillville to Catral | 4,392.73 mi (7,069.42 km) |
| Merrillville to Caudete | 4,363.81 mi (7,022.88 km) |
