| Howard to Central Point (Oregon) | 1,739.10 mi (2,798.80 km) |
| Howard to Centralia (Illinois) | 421.24 mi (677.92 km) |
| Howard to Centralia (Washington) | 1,677.31 mi (2,699.37 km) |
| Howard to Centreville (Virginia) | 676.46 mi (1,088.66 km) |
| Howard to Ceres (California) | 1,765.09 mi (2,840.63 km) |
| Howard to Cerritos (California) | 1,753.62 mi (2,822.18 km) |
| Howard to Chalco (Nebraska) | 469.41 mi (755.44 km) |
| Howard to Chalmette (Louisiana) | 1,015.75 mi (1,634.69 km) |
| Howard to Chambersburg (Pennsylvania) | 621.90 mi (1,000.86 km) |
| Howard to Chamblee (Georgia) | 765.49 mi (1,231.93 km) |
| Howard to Champaign (Illinois) | 308.02 mi (495.72 km) |
| Howard to Champlin (Minnesota) | 262.64 mi (422.68 km) |
| Howard to Chandler (Arizona) | 1,488.02 mi (2,394.73 km) |
| Howard to Chanhassen (Minnesota) | 269.21 mi (433.26 km) |
| Howard to Channahon (Illinois) | 217.76 mi (350.45 km) |
