| Colfontaine to Carson (California) | 5,631.50 mi (9,063.03 km) |
| Colfontaine to Carson City (Nevada) | 5,368.64 mi (8,639.98 km) |
| Colfontaine to Carteret (New Jersey) | 3,664.53 mi (5,897.49 km) |
| Colfontaine to Cartersville (Georgia) | 4,392.12 mi (7,068.44 km) |
| Colfontaine to Carthage (Missouri) | 4,618.93 mi (7,433.44 km) |
| Colfontaine to Cary (Illinois) | 4,143.60 mi (6,668.49 km) |
| Colfontaine to Cary (North Carolina) | 4,069.68 mi (6,549.51 km) |
| Colfontaine to Casa de Oro-Mount Helix (California) | 5,652.63 mi (9,097.03 km) |
| Colfontaine to Casa Grande (Arizona) | 5,472.46 mi (8,807.07 km) |
| Colfontaine to Casas Adobes (Arizona) | 5,478.39 mi (8,816.62 km) |
| Colfontaine to Cascades (Virginia) | 3,861.45 mi (6,214.41 km) |
| Colfontaine to Casper (Wyoming) | 4,748.53 mi (7,642.02 km) |
| Colfontaine to Casselberry (Florida) | 4,517.03 mi (7,269.47 km) |
| Colfontaine to Castaic (California) | 5,605.88 mi (9,021.79 km) |
| Colfontaine to Castle Pines (Colorado) | 4,879.42 mi (7,852.68 km) |
