| Colfontaine to Castle Rock (Colorado) | 4,883.42 mi (7,859.10 km) |
| Colfontaine to Castro Valley (California) | 5,519.78 mi (8,883.23 km) |
| Colfontaine to Catalina Foothills (Arizona) | 5,476.12 mi (8,812.96 km) |
| Colfontaine to Cataño (Puerto Rico) | 4,368.14 mi (7,029.84 km) |
| Colfontaine to Cathedral City (California) | 5,574.84 mi (8,971.84 km) |
| Colfontaine to Catonsville (Maryland) | 3,825.35 mi (6,156.31 km) |
| Colfontaine to Cave Spring (Virginia) | 4,051.44 mi (6,520.16 km) |
| Colfontaine to Cayce (South Carolina) | 4,248.38 mi (6,837.10 km) |
| Colfontaine to Cayey (Puerto Rico) | 4,385.51 mi (7,057.80 km) |
| Colfontaine to Cedar City (Utah) | 5,248.83 mi (8,447.18 km) |
| Colfontaine to Cedar Falls (Iowa) | 4,285.01 mi (6,896.06 km) |
| Colfontaine to Cedar Hill (Texas) | 4,953.04 mi (7,971.15 km) |
| Colfontaine to Cedar Lake (Indiana) | 4,152.39 mi (6,682.62 km) |
| Colfontaine to Cedar Mill (Oregon) | 5,080.72 mi (8,176.62 km) |
| Colfontaine to Cedar Park (Texas) | 5,094.35 mi (8,198.56 km) |
