| New Port Richey to Carmignano | 5,069.01 mi (8,157.78 km) |
| New Port Richey to Carovigno | 5,468.71 mi (8,801.03 km) |
| New Port Richey to Carpenedolo | 5,000.66 mi (8,047.78 km) |
| New Port Richey to Carpi | 5,036.57 mi (8,105.57 km) |
| New Port Richey to Carrara | 5,019.95 mi (8,078.83 km) |
| New Port Richey to Carugate | 4,946.54 mi (7,960.68 km) |
| New Port Richey to Casal di Principe | 5,294.29 mi (8,520.34 km) |
| New Port Richey to Casale Monferrato | 4,917.67 mi (7,914.23 km) |
| New Port Richey to Casale sul Sile | 5,078.91 mi (8,173.71 km) |
| New Port Richey to Casalecchio di Reno | 5,062.82 mi (8,147.82 km) |
| New Port Richey to Casalgrande | 5,035.20 mi (8,103.38 km) |
| New Port Richey to Casalmaggiore | 5,009.99 mi (8,062.80 km) |
| New Port Richey to Casalnuovo di Napoli | 5,307.48 mi (8,541.57 km) |
| New Port Richey to Casalpusterlengo | 4,970.44 mi (7,999.16 km) |
| New Port Richey to Casaluce | 5,297.93 mi (8,526.19 km) |
