| Colfontaine to Carlsbad (New Mexico) | 5,235.21 mi (8,425.26 km) |
| Colfontaine to Carmel (Indiana) | 4,168.51 mi (6,708.57 km) |
| Colfontaine to Carmichael (California) | 5,444.51 mi (8,762.09 km) |
| Colfontaine to Carney (Maryland) | 3,810.15 mi (6,131.85 km) |
| Colfontaine to Carnot-Moon (Pennsylvania) | 3,909.62 mi (6,291.93 km) |
| Colfontaine to Carol Stream (Illinois) | 4,152.93 mi (6,683.50 km) |
| Colfontaine to Carolina (Puerto Rico) | 4,362.54 mi (7,020.83 km) |
| Colfontaine to Carolina Forest (South Carolina) | 4,168.36 mi (6,708.33 km) |
| Colfontaine to Carpentersville (Illinois) | 4,149.34 mi (6,677.72 km) |
| Colfontaine to Carpinteria (California) | 5,637.99 mi (9,073.47 km) |
| Colfontaine to Carrboro (North Carolina) | 4,074.06 mi (6,556.56 km) |
| Colfontaine to Carroll (Iowa) | 4,394.40 mi (7,072.11 km) |
| Colfontaine to Carrollton (Georgia) | 4,432.00 mi (7,132.61 km) |
| Colfontaine to Carrollton (Texas) | 4,929.60 mi (7,933.42 km) |
| Colfontaine to Carrollwood (Florida) | 4,597.52 mi (7,399.00 km) |
