| Hays to Carrollwood (Florida) | 1,220.33 mi (1,963.93 km) |
| Hays to Carson (California) | 1,107.21 mi (1,781.88 km) |
| Hays to Carson City (Nevada) | 1,094.34 mi (1,761.17 km) |
| Hays to Carteret (New Jersey) | 1,333.99 mi (2,146.85 km) |
| Hays to Cartersville (Georgia) | 868.41 mi (1,397.57 km) |
| Hays to Carthage (Missouri) | 297.24 mi (478.35 km) |
| Hays to Cary (Illinois) | 624.63 mi (1,005.25 km) |
| Hays to Cary (North Carolina) | 1,144.01 mi (1,841.11 km) |
| Hays to Casa de Oro-Mount Helix (California) | 1,072.85 mi (1,726.59 km) |
| Hays to Casa Grande (Arizona) | 808.40 mi (1,300.99 km) |
| Hays to Casas Adobes (Arizona) | 795.99 mi (1,281.02 km) |
| Hays to Cascades (Virginia) | 1,175.58 mi (1,891.91 km) |
| Hays to Casper (Wyoming) | 456.46 mi (734.61 km) |
| Hays to Casselberry (Florida) | 1,248.21 mi (2,008.80 km) |
| Hays to Castaic (California) | 1,109.88 mi (1,786.18 km) |
