| New Port Richey to Cadillac (Michigan) | 1,115.68 mi (1,795.51 km) |
| New Port Richey to Caguas (Puerto Rico) | 1,262.66 mi (2,032.05 km) |
| New Port Richey to Cahokia (Illinois) | 832.03 mi (1,339.02 km) |
| New Port Richey to Calabasas (California) | 2,152.17 mi (3,463.58 km) |
| New Port Richey to Caldwell (Idaho) | 2,154.83 mi (3,467.86 km) |
| New Port Richey to Caledonia (Wisconsin) | 1,045.90 mi (1,683.21 km) |
| New Port Richey to Calera (Alabama) | 413.31 mi (665.16 km) |
| New Port Richey to Calexico (California) | 1,968.04 mi (3,167.26 km) |
| New Port Richey to Calhoun (Georgia) | 450.86 mi (725.59 km) |
| New Port Richey to California (Maryland) | 781.39 mi (1,257.53 km) |
| New Port Richey to California City (California) | 2,109.40 mi (3,394.76 km) |
| New Port Richey to Callaway (Florida) | 215.30 mi (346.49 km) |
| New Port Richey to Calumet City (Illinois) | 962.83 mi (1,549.53 km) |
| New Port Richey to Calverton (Maryland) | 816.84 mi (1,314.58 km) |
| New Port Richey to Camano (Washington) | 2,519.19 mi (4,054.25 km) |
