| Galesburg to Cordele (Georgia) | 721.27 mi (1,160.77 km) |
| Galesburg to Corinth (Mississippi) | 426.98 mi (687.15 km) |
| Galesburg to Corinth (Texas) | 653.10 mi (1,051.06 km) |
| Galesburg to Cornelius (North Carolina) | 638.88 mi (1,028.18 km) |
| Galesburg to Cornelius (Oregon) | 1,662.80 mi (2,676.01 km) |
| Galesburg to Corning (New York) | 692.99 mi (1,115.27 km) |
| Galesburg to Corona (California) | 1,563.08 mi (2,515.53 km) |
| Galesburg to Coronado (California) | 1,580.61 mi (2,543.75 km) |
| Galesburg to Corpus Christi (Texas) | 996.35 mi (1,603.48 km) |
| Galesburg to Corsicana (Texas) | 699.41 mi (1,125.58 km) |
| Galesburg to Cortland (New York) | 739.50 mi (1,190.10 km) |
| Galesburg to Corvallis (Oregon) | 1,676.07 mi (2,697.37 km) |
| Galesburg to Coshocton (Ohio) | 449.70 mi (723.72 km) |
| Galesburg to Costa Mesa (California) | 1,587.00 mi (2,554.02 km) |
| Galesburg to Coto de Caza (California) | 1,572.35 mi (2,530.45 km) |
