| Conroe to Castle Pines (Colorado) | 824.67 mi (1,327.18 km) |
| Conroe to Castle Rock (Colorado) | 819.69 mi (1,319.17 km) |
| Conroe to Castro Valley (California) | 1,599.00 mi (2,573.34 km) |
| Conroe to Catalina Foothills (Arizona) | 918.54 mi (1,478.24 km) |
| Conroe to Cataño (Puerto Rico) | 2,012.59 mi (3,238.95 km) |
| Conroe to Cathedral City (California) | 1,249.76 mi (2,011.29 km) |
| Conroe to Catonsville (Maryland) | 1,226.09 mi (1,973.20 km) |
| Conroe to Cave Spring (Virginia) | 1,006.77 mi (1,620.24 km) |
| Conroe to Cayce (South Carolina) | 880.21 mi (1,416.56 km) |
| Conroe to Cayey (Puerto Rico) | 2,022.62 mi (3,255.10 km) |
| Conroe to Cedar City (Utah) | 1,127.18 mi (1,814.02 km) |
| Conroe to Cedar Falls (Iowa) | 859.14 mi (1,382.65 km) |
| Conroe to Cedar Hill (Texas) | 178.60 mi (287.42 km) |
| Conroe to Cedar Lake (Indiana) | 885.25 mi (1,424.67 km) |
| Conroe to Cedar Mill (Oregon) | 1,807.82 mi (2,909.40 km) |
