| Prospect Heights to Channelview (Texas) | 940.04 mi (1,512.84 km) |
| Prospect Heights to Chantilly (Virginia) | 593.37 mi (954.94 km) |
| Prospect Heights to Chaparral (New Mexico) | 1,228.95 mi (1,977.80 km) |
| Prospect Heights to Chapel Hill (North Carolina) | 639.49 mi (1,029.16 km) |
| Prospect Heights to Charleston (Illinois) | 181.48 mi (292.06 km) |
| Prospect Heights to Charleston (South Carolina) | 775.22 mi (1,247.60 km) |
| Prospect Heights to Charleston (West Virginia) | 421.21 mi (677.87 km) |
| Prospect Heights to Charlotte (North Carolina) | 610.75 mi (982.90 km) |
| Prospect Heights to Charlottesville (Virginia) | 572.34 mi (921.09 km) |
| Prospect Heights to Chaska (Minnesota) | 340.96 mi (548.72 km) |
| Prospect Heights to Chatham (Illinois) | 191.61 mi (308.37 km) |
| Prospect Heights to Chattanooga (Tennessee) | 507.26 mi (816.35 km) |
| Prospect Heights to Cheat Lake (West Virginia) | 453.71 mi (730.17 km) |
| Prospect Heights to Chelsea (Alabama) | 610.58 mi (982.64 km) |
| Prospect Heights to Chelsea (Massachusetts) | 862.85 mi (1,388.63 km) |
