| Sussex to Castle Pines (Colorado) | 898.90 mi (1,446.64 km) |
| Sussex to Castle Rock (Colorado) | 900.28 mi (1,448.86 km) |
| Sussex to Castro Valley (California) | 1,806.12 mi (2,906.67 km) |
| Sussex to Catalina Foothills (Arizona) | 1,439.97 mi (2,317.41 km) |
| Sussex to Cataño (Puerto Rico) | 2,137.31 mi (3,439.67 km) |
| Sussex to Cathedral City (California) | 1,646.93 mi (2,650.48 km) |
| Sussex to Catonsville (Maryland) | 653.25 mi (1,051.30 km) |
| Sussex to Cave Spring (Virginia) | 595.08 mi (957.69 km) |
| Sussex to Cayce (South Carolina) | 743.38 mi (1,196.35 km) |
| Sussex to Cayey (Puerto Rico) | 2,155.52 mi (3,468.98 km) |
| Sussex to Cedar City (Utah) | 1,356.00 mi (2,182.26 km) |
| Sussex to Cedar Falls (Iowa) | 218.55 mi (351.72 km) |
| Sussex to Cedar Hill (Texas) | 869.98 mi (1,400.10 km) |
| Sussex to Cedar Lake (Indiana) | 128.37 mi (206.58 km) |
| Sussex to Cedar Mill (Oregon) | 1,703.58 mi (2,741.65 km) |
