| Hays to Camarillo (California) | 1,137.74 mi (1,831.01 km) |
| Hays to Camas (Washington) | 1,264.30 mi (2,034.70 km) |
| Hays to Cambridge (Maryland) | 1,249.86 mi (2,011.45 km) |
| Hays to Cambridge (Massachusetts) | 1,491.45 mi (2,400.26 km) |
| Hays to Camden (Arkansas) | 514.61 mi (828.19 km) |
| Hays to Camden (New Jersey) | 1,290.76 mi (2,077.28 km) |
| Hays to Cameron Park (California) | 1,164.30 mi (1,873.76 km) |
| Hays to Camp Pendleton South (California) | 1,079.87 mi (1,737.89 km) |
| Hays to Camp Springs (Maryland) | 1,202.52 mi (1,935.27 km) |
| Hays to Camp Verde (Arizona) | 754.52 mi (1,214.29 km) |
| Hays to Campbell (California) | 1,232.65 mi (1,983.75 km) |
| Hays to Campbellsville (Kentucky) | 766.11 mi (1,232.93 km) |
| Hays to Campton Hills (Illinois) | 611.04 mi (983.37 km) |
| Hays to Canby (Oregon) | 1,271.34 mi (2,046.03 km) |
| Hays to Candelaria (Puerto Rico) | 2,433.70 mi (3,916.66 km) |
