| Romeoville to Channelview (Texas) | 907.01 mi (1,459.69 km) |
| Romeoville to Chantilly (Virginia) | 592.45 mi (953.45 km) |
| Romeoville to Chaparral (New Mexico) | 1,205.81 mi (1,940.57 km) |
| Romeoville to Chapel Hill (North Carolina) | 626.70 mi (1,008.58 km) |
| Romeoville to Charleston (Illinois) | 148.44 mi (238.89 km) |
| Romeoville to Charleston (South Carolina) | 754.89 mi (1,214.88 km) |
| Romeoville to Charleston (West Virginia) | 410.52 mi (660.67 km) |
| Romeoville to Charlotte (North Carolina) | 592.69 mi (953.84 km) |
| Romeoville to Charlottesville (Virginia) | 566.88 mi (912.31 km) |
| Romeoville to Chaska (Minnesota) | 353.91 mi (569.57 km) |
| Romeoville to Chatham (Illinois) | 159.02 mi (255.92 km) |
| Romeoville to Chattanooga (Tennessee) | 479.17 mi (771.14 km) |
| Romeoville to Cheat Lake (West Virginia) | 452.73 mi (728.61 km) |
| Romeoville to Chelsea (Alabama) | 579.46 mi (932.56 km) |
| Romeoville to Chelsea (Massachusetts) | 876.26 mi (1,410.20 km) |
