| New Port Richey to Carrollwood (Florida) | 17.96 mi (28.90 km) |
| New Port Richey to Carson (California) | 2,128.22 mi (3,425.03 km) |
| New Port Richey to Carson City (Nevada) | 2,239.82 mi (3,604.65 km) |
| New Port Richey to Carteret (New Jersey) | 979.03 mi (1,575.60 km) |
| New Port Richey to Cartersville (Georgia) | 426.98 mi (687.15 km) |
| New Port Richey to Carthage (Missouri) | 911.74 mi (1,467.30 km) |
| New Port Richey to Cary (Illinois) | 1,013.61 mi (1,631.26 km) |
| New Port Richey to Cary (North Carolina) | 568.35 mi (914.67 km) |
| New Port Richey to Casa de Oro-Mount Helix (California) | 2,053.73 mi (3,305.16 km) |
| New Port Richey to Casa Grande (Arizona) | 1,751.77 mi (2,819.21 km) |
| New Port Richey to Casas Adobes (Arizona) | 1,706.44 mi (2,746.25 km) |
| New Port Richey to Cascades (Virginia) | 806.28 mi (1,297.58 km) |
| New Port Richey to Casper (Wyoming) | 1,656.83 mi (2,666.41 km) |
| New Port Richey to Casselberry (Florida) | 89.49 mi (144.02 km) |
| New Port Richey to Castaic (California) | 2,150.55 mi (3,460.98 km) |
