| Silver Spring to Casamassima | 4,708.71 mi (7,577.93 km) |
| Silver Spring to Casandrino | 4,592.22 mi (7,390.47 km) |
| Silver Spring to Casapulla | 4,588.80 mi (7,384.97 km) |
| Silver Spring to Casarano | 4,799.17 mi (7,723.51 km) |
| Silver Spring to Casatenovo | 4,213.22 mi (6,780.53 km) |
| Silver Spring to Casciana Terme | 4,341.06 mi (6,986.27 km) |
| Silver Spring to Cascina | 4,332.81 mi (6,972.99 km) |
| Silver Spring to Caselle Torinese | 4,157.87 mi (6,691.44 km) |
| Silver Spring to Caserta | 4,591.01 mi (7,388.52 km) |
| Silver Spring to Casier | 4,341.79 mi (6,987.44 km) |
| Silver Spring to Casorate Primo | 4,212.74 mi (6,779.76 km) |
| Silver Spring to Casoria | 4,595.66 mi (7,396.00 km) |
| Silver Spring to Cassano al Ionio | 4,726.72 mi (7,606.92 km) |
| Silver Spring to Cassano d'Adda | 4,227.29 mi (6,803.16 km) |
| Silver Spring to Cassano delle Murge | 4,704.70 mi (7,571.48 km) |
