| Idil to Chantilly (Virginia) | 5,911.04 mi (9,512.89 km) |
| Idil to Chaparral (New Mexico) | 7,225.01 mi (11,627.53 km) |
| Idil to Chapel Hill (North Carolina) | 6,119.55 mi (9,848.46 km) |
| Idil to Charleston (Illinois) | 6,255.31 mi (10,066.95 km) |
| Idil to Charleston (South Carolina) | 6,313.35 mi (10,160.36 km) |
| Idil to Charleston (West Virginia) | 6,091.87 mi (9,803.91 km) |
| Idil to Charlotte (North Carolina) | 6,224.17 mi (10,016.84 km) |
| Idil to Charlottesville (Virginia) | 5,992.34 mi (9,643.74 km) |
| Idil to Chaska (Minnesota) | 6,118.44 mi (9,846.68 km) |
| Idil to Chatham (Illinois) | 6,293.42 mi (10,128.28 km) |
| Idil to Chattanooga (Tennessee) | 6,394.34 mi (10,290.69 km) |
| Idil to Cheat Lake (West Virginia) | 5,960.36 mi (9,592.27 km) |
| Idil to Chelsea (Alabama) | 6,537.46 mi (10,521.02 km) |
| Idil to Chelsea (Massachusetts) | 5,500.91 mi (8,852.85 km) |
| Idil to Cheney (Washington) | 6,440.13 mi (10,364.39 km) |
