| California to Carmignano | 4,354.33 mi (7,007.62 km) |
| California to Carovigno | 4,756.48 mi (7,654.81 km) |
| California to Carpenedolo | 4,278.89 mi (6,886.21 km) |
| California to Carpi | 4,317.03 mi (6,947.59 km) |
| California to Carrara | 4,305.56 mi (6,929.13 km) |
| California to Carugate | 4,225.65 mi (6,800.52 km) |
| California to Casal di Principe | 4,588.32 mi (7,384.19 km) |
| California to Casale Monferrato | 4,200.47 mi (6,760.00 km) |
| California to Casale sul Sile | 4,352.77 mi (7,005.11 km) |
| California to Casalecchio di Reno | 4,344.13 mi (6,991.21 km) |
| California to Casalgrande | 4,316.98 mi (6,947.50 km) |
| California to Casalmaggiore | 4,290.22 mi (6,904.44 km) |
| California to Casalnuovo di Napoli | 4,601.57 mi (7,405.51 km) |
| California to Casalpusterlengo | 4,250.98 mi (6,841.29 km) |
| California to Casaluce | 4,591.89 mi (7,389.94 km) |
