| Silver Spring to Carmignano | 4,348.65 mi (6,998.47 km) |
| Silver Spring to Carovigno | 4,750.93 mi (7,645.88 km) |
| Silver Spring to Carpenedolo | 4,271.92 mi (6,874.99 km) |
| Silver Spring to Carpi | 4,310.46 mi (6,937.02 km) |
| Silver Spring to Carrara | 4,299.97 mi (6,920.14 km) |
| Silver Spring to Carugate | 4,218.89 mi (6,789.65 km) |
| Silver Spring to Casal di Principe | 4,584.01 mi (7,377.25 km) |
| Silver Spring to Casale Monferrato | 4,194.44 mi (6,750.30 km) |
| Silver Spring to Casale sul Sile | 4,344.88 mi (6,992.41 km) |
| Silver Spring to Casalecchio di Reno | 4,337.71 mi (6,980.87 km) |
| Silver Spring to Casalgrande | 4,310.66 mi (6,937.34 km) |
| Silver Spring to Casalmaggiore | 4,283.62 mi (6,893.83 km) |
| Silver Spring to Casalnuovo di Napoli | 4,597.26 mi (7,398.57 km) |
| Silver Spring to Casalpusterlengo | 4,244.48 mi (6,830.83 km) |
| Silver Spring to Casaluce | 4,587.57 mi (7,382.98 km) |
