| New Port Richey to Cloverleaf (Texas) | 759.67 mi (1,222.56 km) |
| New Port Richey to Cloverly (Maryland) | 818.71 mi (1,317.58 km) |
| New Port Richey to Clovis (California) | 2,218.27 mi (3,569.97 km) |
| New Port Richey to Clovis (New Mexico) | 1,278.92 mi (2,058.22 km) |
| New Port Richey to Clute (Texas) | 770.48 mi (1,239.96 km) |
| New Port Richey to Coachella (California) | 2,006.67 mi (3,229.43 km) |
| New Port Richey to Coalinga (California) | 2,250.60 mi (3,621.99 km) |
| New Port Richey to Coamo (Puerto Rico) | 1,251.96 mi (2,014.83 km) |
| New Port Richey to Coatesville (Pennsylvania) | 901.14 mi (1,450.25 km) |
| New Port Richey to Cockeysville (Maryland) | 850.57 mi (1,368.85 km) |
| New Port Richey to Cocoa (Florida) | 118.95 mi (191.43 km) |
| New Port Richey to Cocoa Beach (Florida) | 127.27 mi (204.82 km) |
| New Port Richey to Coconut Creek (Florida) | 206.53 mi (332.38 km) |
| New Port Richey to Coeur d'Alene (Idaho) | 2,262.38 mi (3,640.96 km) |
| New Port Richey to Cohoes (New York) | 1,122.70 mi (1,806.81 km) |
