| Merrillville to Butzbach | 4,322.47 mi (6,956.35 km) |
| Merrillville to Buxtehude | 4,246.79 mi (6,834.55 km) |
| Merrillville to Cadolzburg | 4,441.84 mi (7,148.46 km) |
| Merrillville to Calbe | 4,378.99 mi (7,047.30 km) |
| Merrillville to Calw | 4,390.36 mi (7,065.60 km) |
| Merrillville to Castrop-Rauxel | 4,231.95 mi (6,810.66 km) |
| Merrillville to Celle | 4,291.74 mi (6,906.89 km) |
| Merrillville to Cham | 4,516.77 mi (7,269.03 km) |
| Merrillville to Chemnitz | 4,461.54 mi (7,180.16 km) |
| Merrillville to Clausthal-Zellerfeld | 4,331.64 mi (6,971.10 km) |
| Merrillville to Cloppenburg | 4,211.48 mi (6,777.72 km) |
| Merrillville to Coburg | 4,413.58 mi (7,102.98 km) |
| Merrillville to Coesfeld | 4,212.05 mi (6,778.65 km) |
| Merrillville to Cologne | 4,240.77 mi (6,824.87 km) |
| Merrillville to Coswig | 4,473.16 mi (7,198.85 km) |
