| Westbrook to Castle Pines (Colorado) | 1,794.50 mi (2,887.97 km) |
| Westbrook to Castle Rock (Colorado) | 1,795.76 mi (2,890.00 km) |
| Westbrook to Castro Valley (California) | 2,695.62 mi (4,338.18 km) |
| Westbrook to Catalina Foothills (Arizona) | 2,316.12 mi (3,727.44 km) |
| Westbrook to Cataño (Puerto Rico) | 1,762.24 mi (2,836.06 km) |
| Westbrook to Cathedral City (California) | 2,540.72 mi (4,088.89 km) |
| Westbrook to Catonsville (Maryland) | 450.38 mi (724.82 km) |
| Westbrook to Cave Spring (Virginia) | 675.46 mi (1,087.04 km) |
| Westbrook to Cayce (South Carolina) | 884.38 mi (1,423.27 km) |
| Westbrook to Cayey (Puerto Rico) | 1,784.21 mi (2,871.40 km) |
| Westbrook to Cedar City (Utah) | 2,251.83 mi (3,623.97 km) |
| Westbrook to Cedar Falls (Iowa) | 1,114.42 mi (1,793.49 km) |
| Westbrook to Cedar Hill (Texas) | 1,626.93 mi (2,618.29 km) |
| Westbrook to Cedar Lake (Indiana) | 882.93 mi (1,420.94 km) |
| Westbrook to Cedar Mill (Oregon) | 2,536.13 mi (4,081.51 km) |
