| Southwick to Cookeville (Tennessee) | 4,148.38 mi (6,676.18 km) |
| Southwick to Coolidge (Arizona) | 5,303.16 mi (8,534.62 km) |
| Southwick to Coon Rapids (Minnesota) | 4,025.31 mi (6,478.11 km) |
| Southwick to Cooper City (Florida) | 4,421.32 mi (7,115.43 km) |
| Southwick to Coos Bay (Oregon) | 5,111.91 mi (8,226.83 km) |
| Southwick to Copiague (New York) | 3,447.77 mi (5,548.65 km) |
| Southwick to Coppell (Texas) | 4,762.30 mi (7,664.18 km) |
| Southwick to Copperas Cove (Texas) | 4,893.32 mi (7,875.04 km) |
| Southwick to Coral Gables (Florida) | 4,437.79 mi (7,141.94 km) |
| Southwick to Coral Springs (Florida) | 4,409.00 mi (7,095.60 km) |
| Southwick to Coral Terrace (Florida) | 4,437.10 mi (7,140.81 km) |
| Southwick to Coralville (Iowa) | 4,124.55 mi (6,637.82 km) |
| Southwick to Coram (New York) | 3,422.89 mi (5,508.60 km) |
| Southwick to Corcoran (California) | 5,394.15 mi (8,681.04 km) |
| Southwick to Cordele (Georgia) | 4,278.09 mi (6,884.91 km) |
