| Merrillville to Castrovillari | 5,055.58 mi (8,136.17 km) |
| Merrillville to Catania | 5,113.82 mi (8,229.90 km) |
| Merrillville to Catanzaro | 5,113.04 mi (8,228.65 km) |
| Merrillville to Cattolica | 4,736.58 mi (7,622.78 km) |
| Merrillville to Cava de' Tirreni | 4,955.76 mi (7,975.53 km) |
| Merrillville to Cavallino | 5,112.93 mi (8,228.47 km) |
| Merrillville to Cavarzere | 4,662.13 mi (7,502.97 km) |
| Merrillville to Cave | 4,835.90 mi (7,782.63 km) |
| Merrillville to Cavriago | 4,619.20 mi (7,433.89 km) |
| Merrillville to Cavriglia | 4,705.80 mi (7,573.25 km) |
| Merrillville to Cazzago San Martino | 4,563.45 mi (7,344.17 km) |
| Merrillville to Ceccano | 4,862.80 mi (7,825.93 km) |
| Merrillville to Cecina | 4,675.26 mi (7,524.11 km) |
| Merrillville to Cefalu | 5,045.24 mi (8,119.53 km) |
| Merrillville to Ceglie Messapico | 5,070.07 mi (8,159.50 km) |
