| Round Lake to Capodrise | 4,918.05 mi (7,914.84 km) |
| Round Lake to Capoterra | 4,782.17 mi (7,696.16 km) |
| Round Lake to Capriolo | 4,549.13 mi (7,321.11 km) |
| Round Lake to Capua | 4,912.15 mi (7,905.33 km) |
| Round Lake to Capurso | 5,021.03 mi (8,080.57 km) |
| Round Lake to Carate Brianza | 4,514.69 mi (7,265.69 km) |
| Round Lake to Caravaggio | 4,543.60 mi (7,312.21 km) |
| Round Lake to Carbonera | 4,637.48 mi (7,463.31 km) |
| Round Lake to Carbonia | 4,763.59 mi (7,666.25 km) |
| Round Lake to Cardito | 4,922.52 mi (7,922.03 km) |
| Round Lake to Carignano | 4,490.26 mi (7,226.37 km) |
| Round Lake to Carini | 5,003.41 mi (8,052.21 km) |
| Round Lake to Carlentini | 5,117.56 mi (8,235.92 km) |
| Round Lake to Carmagnola | 4,494.29 mi (7,232.85 km) |
| Round Lake to Carmiano | 5,097.54 mi (8,203.70 km) |
