| New Port Richey East to Cortona | 5,126.89 mi (8,250.94 km) |
| New Port Richey East to Cosenza | 5,445.75 mi (8,764.09 km) |
| New Port Richey East to Cossato | 4,891.90 mi (7,872.76 km) |
| New Port Richey East to Costa Volpino | 4,971.78 mi (8,001.31 km) |
| New Port Richey East to Creazzo | 5,041.34 mi (8,113.25 km) |
| New Port Richey East to Crema | 4,965.30 mi (7,990.88 km) |
| New Port Richey East to Cremona | 4,987.17 mi (8,026.08 km) |
| New Port Richey East to Crevalcore | 5,048.69 mi (8,125.09 km) |
| New Port Richey East to Crispiano | 5,450.16 mi (8,771.18 km) |
| New Port Richey East to Crosia | 5,461.64 mi (8,789.65 km) |
| New Port Richey East to Crotone | 5,493.80 mi (8,841.41 km) |
| New Port Richey East to Cuneo | 4,893.31 mi (7,875.02 km) |
| New Port Richey East to Cuorgne | 4,872.92 mi (7,842.20 km) |
| New Port Richey East to Cusano Milanino | 4,938.09 mi (7,947.09 km) |
| New Port Richey East to Cutro | 5,489.08 mi (8,833.82 km) |
