| Southwick to Castle Rock (Colorado) | 4,723.49 mi (7,601.72 km) |
| Southwick to Castro Valley (California) | 5,377.67 mi (8,654.53 km) |
| Southwick to Catalina Foothills (Arizona) | 5,315.28 mi (8,554.12 km) |
| Southwick to Cataño (Puerto Rico) | 4,192.02 mi (6,746.41 km) |
| Southwick to Cathedral City (California) | 5,421.62 mi (8,725.25 km) |
| Southwick to Catonsville (Maryland) | 3,646.96 mi (5,869.22 km) |
| Southwick to Cave Spring (Virginia) | 3,873.15 mi (6,233.24 km) |
| Southwick to Cayce (South Carolina) | 4,068.89 mi (6,548.25 km) |
| Southwick to Cayey (Puerto Rico) | 4,209.57 mi (6,774.66 km) |
| Southwick to Cedar City (Utah) | 5,095.64 mi (8,200.63 km) |
| Southwick to Cedar Falls (Iowa) | 4,118.02 mi (6,627.32 km) |
| Southwick to Cedar Hill (Texas) | 4,780.68 mi (7,693.77 km) |
| Southwick to Cedar Lake (Indiana) | 3,980.90 mi (6,406.64 km) |
| Southwick to Cedar Mill (Oregon) | 4,948.70 mi (7,964.17 km) |
| Southwick to Cedar Park (Texas) | 4,921.14 mi (7,919.81 km) |
