| Prospect Heights to Butzbach | 4,314.26 mi (6,943.12 km) |
| Prospect Heights to Buxtehude | 4,235.55 mi (6,816.45 km) |
| Prospect Heights to Cadolzburg | 4,433.65 mi (7,135.26 km) |
| Prospect Heights to Calbe | 4,368.38 mi (7,030.23 km) |
| Prospect Heights to Calw | 4,383.60 mi (7,054.72 km) |
| Prospect Heights to Castrop-Rauxel | 4,223.23 mi (6,796.62 km) |
| Prospect Heights to Celle | 4,281.11 mi (6,889.78 km) |
| Prospect Heights to Cham | 4,508.07 mi (7,255.04 km) |
| Prospect Heights to Chemnitz | 4,451.41 mi (7,163.85 km) |
| Prospect Heights to Clausthal-Zellerfeld | 4,321.63 mi (6,955.00 km) |
| Prospect Heights to Cloppenburg | 4,201.35 mi (6,761.41 km) |
| Prospect Heights to Coburg | 4,404.66 mi (7,088.61 km) |
| Prospect Heights to Coesfeld | 4,203.03 mi (6,764.12 km) |
| Prospect Heights to Cologne | 4,232.73 mi (6,811.92 km) |
| Prospect Heights to Coswig | 4,462.53 mi (7,181.75 km) |
