| Philadelphia to Carmignano | 4,226.44 mi (6,801.80 km) |
| Philadelphia to Carovigno | 4,628.72 mi (7,449.20 km) |
| Philadelphia to Carpenedolo | 4,149.78 mi (6,678.43 km) |
| Philadelphia to Carpi | 4,188.30 mi (6,740.41 km) |
| Philadelphia to Carrara | 4,177.76 mi (6,723.46 km) |
| Philadelphia to Carugate | 4,096.73 mi (6,593.06 km) |
| Philadelphia to Casal di Principe | 4,461.80 mi (7,180.57 km) |
| Philadelphia to Casale Monferrato | 4,072.24 mi (6,553.64 km) |
| Philadelphia to Casale sul Sile | 4,222.83 mi (6,795.99 km) |
| Philadelphia to Casalecchio di Reno | 4,215.53 mi (6,784.24 km) |
| Philadelphia to Casalgrande | 4,188.48 mi (6,740.70 km) |
| Philadelphia to Casalmaggiore | 4,161.46 mi (6,697.22 km) |
| Philadelphia to Casalnuovo di Napoli | 4,475.05 mi (7,201.89 km) |
| Philadelphia to Casalpusterlengo | 4,122.30 mi (6,634.21 km) |
| Philadelphia to Casaluce | 4,465.36 mi (7,186.30 km) |
