| Merrillville to Cognac | 4,139.10 mi (6,661.24 km) |
| Merrillville to Cogolin | 4,514.90 mi (7,266.02 km) |
| Merrillville to Colmar | 4,361.76 mi (7,019.58 km) |
| Merrillville to Colombes | 4,132.25 mi (6,650.22 km) |
| Merrillville to Colomiers | 4,283.44 mi (6,893.54 km) |
| Merrillville to Combs-la-Ville | 4,153.15 mi (6,683.85 km) |
| Merrillville to Comines | 4,098.69 mi (6,596.21 km) |
| Merrillville to Compiegne | 4,137.66 mi (6,658.91 km) |
| Merrillville to Concarneau | 3,917.93 mi (6,305.30 km) |
| Merrillville to Conde-sur-l'Escaut | 4,131.56 mi (6,649.11 km) |
| Merrillville to Conflans-Sainte-Honorine | 4,123.60 mi (6,636.29 km) |
| Merrillville to Corbas | 4,355.39 mi (7,009.33 km) |
| Merrillville to Corbeil-Essonnes | 4,152.02 mi (6,682.04 km) |
| Merrillville to Cormeilles-en-Parisis | 4,128.52 mi (6,644.21 km) |
| Merrillville to Cosne sur Loire | 4,211.99 mi (6,778.54 km) |
