| Wilmette to Cordele (Georgia) | 732.36 mi (1,178.62 km) |
| Wilmette to Corinth (Mississippi) | 494.44 mi (795.72 km) |
| Wilmette to Corinth (Texas) | 800.41 mi (1,288.14 km) |
| Wilmette to Cornelius (North Carolina) | 586.32 mi (943.58 km) |
| Wilmette to Cornelius (Oregon) | 1,763.08 mi (2,837.40 km) |
| Wilmette to Corning (New York) | 546.67 mi (879.78 km) |
| Wilmette to Corona (California) | 1,711.05 mi (2,753.66 km) |
| Wilmette to Coronado (California) | 1,731.22 mi (2,786.13 km) |
| Wilmette to Corpus Christi (Texas) | 1,130.54 mi (1,819.43 km) |
| Wilmette to Corsicana (Texas) | 840.91 mi (1,353.32 km) |
| Wilmette to Cortland (New York) | 590.52 mi (950.35 km) |
| Wilmette to Corvallis (Oregon) | 1,780.99 mi (2,866.22 km) |
| Wilmette to Coshocton (Ohio) | 330.46 mi (531.83 km) |
| Wilmette to Costa Mesa (California) | 1,735.06 mi (2,792.31 km) |
| Wilmette to Coto de Caza (California) | 1,720.85 mi (2,769.44 km) |
