| Hays to Commerce (California) | 1,097.35 mi (1,766.02 km) |
| Hays to Commerce City (Colorado) | 302.53 mi (486.87 km) |
| Hays to Compton (California) | 1,104.17 mi (1,776.98 km) |
| Hays to Comstock Park (Michigan) | 766.62 mi (1,233.76 km) |
| Hays to Concord (California) | 1,226.04 mi (1,973.12 km) |
| Hays to Concord (Missouri) | 483.90 mi (778.76 km) |
| Hays to Concord (New Hampshire) | 1,470.16 mi (2,365.99 km) |
| Hays to Concord (North Carolina) | 1,054.99 mi (1,697.84 km) |
| Hays to Conneaut (Ohio) | 1,006.70 mi (1,620.12 km) |
| Hays to Connersville (Indiana) | 759.65 mi (1,222.53 km) |
| Hays to Conroe (Texas) | 630.18 mi (1,014.17 km) |
| Hays to Converse (Texas) | 650.18 mi (1,046.37 km) |
| Hays to Conway (Arkansas) | 460.49 mi (741.09 km) |
| Hays to Conway (Florida) | 1,255.00 mi (2,019.72 km) |
| Hays to Conway (South Carolina) | 1,177.98 mi (1,895.78 km) |
