| Westerville to Castle Pines (Colorado) | 1,163.21 mi (1,872.00 km) |
| Westerville to Castle Rock (Colorado) | 1,163.28 mi (1,872.12 km) |
| Westerville to Castro Valley (California) | 2,093.83 mi (3,369.70 km) |
| Westerville to Catalina Foothills (Arizona) | 1,641.59 mi (2,641.89 km) |
| Westerville to Cataño (Puerto Rico) | 1,800.50 mi (2,897.62 km) |
| Westerville to Cathedral City (California) | 1,889.73 mi (3,041.23 km) |
| Westerville to Catonsville (Maryland) | 333.74 mi (537.09 km) |
| Westerville to Cave Spring (Virginia) | 254.56 mi (409.67 km) |
| Westerville to Cayce (South Carolina) | 439.23 mi (706.87 km) |
| Westerville to Cayey (Puerto Rico) | 1,819.18 mi (2,927.68 km) |
| Westerville to Cedar City (Utah) | 1,623.35 mi (2,612.53 km) |
| Westerville to Cedar Falls (Iowa) | 521.25 mi (838.87 km) |
| Westerville to Cedar Hill (Texas) | 937.27 mi (1,508.38 km) |
| Westerville to Cedar Lake (Indiana) | 251.62 mi (404.95 km) |
| Westerville to Cedar Mill (Oregon) | 2,033.42 mi (3,272.47 km) |
