| Darien to Castle Pines (Colorado) | 898.32 mi (1,445.71 km) |
| Darien to Castle Rock (Colorado) | 899.06 mi (1,446.89 km) |
| Darien to Castro Valley (California) | 1,820.23 mi (2,929.38 km) |
| Darien to Catalina Foothills (Arizona) | 1,415.56 mi (2,278.13 km) |
| Darien to Cataño (Puerto Rico) | 2,060.29 mi (3,315.71 km) |
| Darien to Cathedral City (California) | 1,639.32 mi (2,638.23 km) |
| Darien to Catonsville (Maryland) | 614.32 mi (988.66 km) |
| Darien to Cave Spring (Virginia) | 527.22 mi (848.48 km) |
| Darien to Cayce (South Carolina) | 658.04 mi (1,059.02 km) |
| Darien to Cayey (Puerto Rico) | 2,078.12 mi (3,344.41 km) |
| Darien to Cedar City (Utah) | 1,358.79 mi (2,186.76 km) |
| Darien to Cedar Falls (Iowa) | 235.25 mi (378.60 km) |
| Darien to Cedar Hill (Texas) | 802.25 mi (1,291.09 km) |
| Darien to Cedar Lake (Indiana) | 38.22 mi (61.52 km) |
| Darien to Cedar Mill (Oregon) | 1,746.57 mi (2,810.83 km) |
