| Riviera Beach to Castle Pines (Colorado) | 1,672.62 mi (2,691.82 km) |
| Riviera Beach to Castle Rock (Colorado) | 1,669.36 mi (2,686.58 km) |
| Riviera Beach to Castro Valley (California) | 2,543.80 mi (4,093.86 km) |
| Riviera Beach to Catalina Foothills (Arizona) | 1,884.07 mi (3,032.12 km) |
| Riviera Beach to Cataño (Puerto Rico) | 1,057.87 mi (1,702.48 km) |
| Riviera Beach to Cathedral City (California) | 2,212.64 mi (3,560.89 km) |
| Riviera Beach to Catonsville (Maryland) | 883.65 mi (1,422.10 km) |
| Riviera Beach to Cave Spring (Virginia) | 721.63 mi (1,161.35 km) |
| Riviera Beach to Cayce (South Carolina) | 498.37 mi (802.06 km) |
| Riviera Beach to Cayey (Puerto Rico) | 1,069.97 mi (1,721.94 km) |
| Riviera Beach to Cedar City (Utah) | 2,058.49 mi (3,312.83 km) |
| Riviera Beach to Cedar Falls (Iowa) | 1,292.02 mi (2,079.30 km) |
| Riviera Beach to Cedar Hill (Texas) | 1,088.27 mi (1,751.40 km) |
| Riviera Beach to Cedar Lake (Indiana) | 1,091.45 mi (1,756.52 km) |
| Riviera Beach to Cedar Mill (Oregon) | 2,670.65 mi (4,298.00 km) |
