| Illingen to Chantilly (Virginia) | 4,029.94 mi (6,485.57 km) |
| Illingen to Chaparral (New Mexico) | 5,489.80 mi (8,834.98 km) |
| Illingen to Chapel Hill (North Carolina) | 4,230.62 mi (6,808.53 km) |
| Illingen to Charleston (Illinois) | 4,428.83 mi (7,127.52 km) |
| Illingen to Charleston (South Carolina) | 4,415.76 mi (7,106.48 km) |
| Illingen to Charleston (West Virginia) | 4,224.51 mi (6,798.70 km) |
| Illingen to Charlotte (North Carolina) | 4,338.35 mi (6,981.90 km) |
| Illingen to Charlottesville (Virginia) | 4,110.88 mi (6,615.83 km) |
| Illingen to Chaska (Minnesota) | 4,372.69 mi (7,037.16 km) |
| Illingen to Chatham (Illinois) | 4,477.65 mi (7,206.08 km) |
| Illingen to Chattanooga (Tennessee) | 4,525.71 mi (7,283.43 km) |
| Illingen to Cheat Lake (West Virginia) | 4,092.75 mi (6,586.65 km) |
| Illingen to Chelsea (Alabama) | 4,666.47 mi (7,509.96 km) |
| Illingen to Chelsea (Massachusetts) | 3,616.07 mi (5,819.50 km) |
| Illingen to Cheney (Washington) | 4,972.77 mi (8,002.90 km) |
