| Merrillville to Castelletto sopra Ticino | 4,503.12 mi (7,247.07 km) |
| Merrillville to Castelli Calepio | 4,556.43 mi (7,332.87 km) |
| Merrillville to Castelnovo ne' Monti | 4,624.79 mi (7,442.87 km) |
| Merrillville to Castelnuovo Berardenga | 4,713.70 mi (7,585.96 km) |
| Merrillville to Castelnuovo di Porto | 4,804.88 mi (7,732.71 km) |
| Merrillville to Castelnuovo di Verona | 4,598.54 mi (7,400.64 km) |
| Merrillville to Castelnuovo Rangone | 4,641.19 mi (7,469.27 km) |
| Merrillville to Castelvetrano | 5,009.19 mi (8,061.52 km) |
| Merrillville to Castelvetro di Modena | 4,643.90 mi (7,473.64 km) |
| Merrillville to Castenaso | 4,664.10 mi (7,506.14 km) |
| Merrillville to Castenedolo | 4,578.59 mi (7,368.53 km) |
| Merrillville to Castiglion Fiorentino | 4,730.42 mi (7,612.88 km) |
| Merrillville to Castiglione del Lago | 4,744.19 mi (7,635.04 km) |
| Merrillville to Castiglione delle Stiviere | 4,589.43 mi (7,385.97 km) |
| Merrillville to Castrolibero | 5,078.01 mi (8,172.27 km) |
