| Denison to Cibolo (Texas) | 305.86 mi (492.24 km) |
| Denison to Cicero (Illinois) | 736.29 mi (1,184.94 km) |
| Denison to Cimarron Hills (Colorado) | 572.40 mi (921.19 km) |
| Denison to Cincinnati (Ohio) | 765.97 mi (1,232.71 km) |
| Denison to Cinco Ranch (Texas) | 282.42 mi (454.52 km) |
| Denison to Circleville (Ohio) | 855.72 mi (1,377.15 km) |
| Denison to Citrus (California) | 1,219.42 mi (1,962.46 km) |
| Denison to Citrus Heights (California) | 1,413.74 mi (2,275.20 km) |
| Denison to Citrus Park (Florida) | 918.20 mi (1,477.70 km) |
| Denison to Claiborne (Louisiana) | 267.34 mi (430.25 km) |
| Denison to Claremont (California) | 1,209.45 mi (1,946.43 km) |
| Denison to Claremont (New Hampshire) | 1,460.95 mi (2,351.17 km) |
| Denison to Claremore (Oklahoma) | 184.38 mi (296.73 km) |
| Denison to Clarksburg (Maryland) | 1,134.44 mi (1,825.71 km) |
| Denison to Clarksburg (West Virginia) | 978.05 mi (1,574.02 km) |
