| Merrillville to Collegno | 4,485.88 mi (7,219.33 km) |
| Merrillville to Cologno al Serio | 4,550.56 mi (7,323.43 km) |
| Merrillville to Cologno Monzese | 4,536.10 mi (7,300.15 km) |
| Merrillville to Colorno | 4,603.76 mi (7,409.04 km) |
| Merrillville to Comacchio | 4,684.25 mi (7,538.57 km) |
| Merrillville to Comiso | 5,117.89 mi (8,236.45 km) |
| Merrillville to Como | 4,517.32 mi (7,269.92 km) |
| Merrillville to Concordia Sagittaria | 4,665.74 mi (7,508.78 km) |
| Merrillville to Concorezzo | 4,535.94 mi (7,299.90 km) |
| Merrillville to Conegliano | 4,639.48 mi (7,466.51 km) |
| Merrillville to Conselice | 4,678.11 mi (7,528.70 km) |
| Merrillville to Conselve | 4,649.76 mi (7,483.06 km) |
| Merrillville to Conversano | 5,040.60 mi (8,112.07 km) |
| Merrillville to Copertino | 5,109.27 mi (8,222.58 km) |
| Merrillville to Copparo | 4,662.23 mi (7,503.13 km) |
