| Conroe to Cibolo (Texas) | 171.63 mi (276.21 km) |
| Conroe to Cicero (Illinois) | 904.36 mi (1,455.42 km) |
| Conroe to Cimarron Hills (Colorado) | 788.20 mi (1,268.48 km) |
| Conroe to Cincinnati (Ohio) | 870.26 mi (1,400.55 km) |
| Conroe to Cinco Ranch (Texas) | 43.67 mi (70.28 km) |
| Conroe to Circleville (Ohio) | 955.42 mi (1,537.60 km) |
| Conroe to Citrus (California) | 1,332.83 mi (2,144.99 km) |
| Conroe to Citrus Heights (California) | 1,572.27 mi (2,530.33 km) |
| Conroe to Citrus Park (Florida) | 794.12 mi (1,278.01 km) |
| Conroe to Claiborne (Louisiana) | 246.74 mi (397.09 km) |
| Conroe to Claremont (California) | 1,323.00 mi (2,129.16 km) |
| Conroe to Claremont (New Hampshire) | 1,556.93 mi (2,505.64 km) |
| Conroe to Claremore (Oklahoma) | 413.99 mi (666.25 km) |
| Conroe to Clarksburg (Maryland) | 1,199.52 mi (1,930.44 km) |
| Conroe to Clarksburg (West Virginia) | 1,057.35 mi (1,701.63 km) |
