| Round Lake Beach to Cervignano del Friuli | 4,668.79 mi (7,513.69 km) |
| Round Lake Beach to Cesa | 4,916.59 mi (7,912.49 km) |
| Round Lake Beach to Cesano Maderno | 4,516.22 mi (7,268.16 km) |
| Round Lake Beach to Cesena | 4,699.33 mi (7,562.84 km) |
| Round Lake Beach to Cesenatico | 4,702.53 mi (7,567.99 km) |
| Round Lake Beach to Cetraro | 5,051.38 mi (8,129.42 km) |
| Round Lake Beach to Cherasco | 4,505.82 mi (7,251.42 km) |
| Round Lake Beach to Chiampo | 4,602.28 mi (7,406.65 km) |
| Round Lake Beach to Chiaravalle | 4,764.93 mi (7,668.42 km) |
| Round Lake Beach to Chiari | 4,549.47 mi (7,321.66 km) |
| Round Lake Beach to Chiavari | 4,577.67 mi (7,367.05 km) |
| Round Lake Beach to Chieri | 4,489.32 mi (7,224.86 km) |
| Round Lake Beach to Chieti | 4,852.39 mi (7,809.16 km) |
| Round Lake Beach to Chioggia | 4,654.45 mi (7,490.62 km) |
| Round Lake Beach to Chiusi | 4,736.06 mi (7,621.95 km) |
