| Round Lake Beach to Cabestany | 4,382.86 mi (7,053.53 km) |
| Round Lake Beach to Cabries | 4,453.96 mi (7,167.96 km) |
| Round Lake Beach to Cachan | 4,129.21 mi (6,645.31 km) |
| Round Lake Beach to Caen | 4,009.97 mi (6,453.42 km) |
| Round Lake Beach to Cagnes-sur-Mer | 4,517.03 mi (7,269.46 km) |
| Round Lake Beach to Cahors | 4,252.67 mi (6,844.01 km) |
| Round Lake Beach to Calais | 4,035.24 mi (6,494.09 km) |
| Round Lake Beach to Caluire-et-Cuire | 4,340.07 mi (6,984.66 km) |
| Round Lake Beach to Cambrai | 4,114.43 mi (6,621.54 km) |
| Round Lake Beach to Canet-en-Roussillon | 4,384.58 mi (7,056.30 km) |
| Round Lake Beach to Cannes | 4,516.11 mi (7,267.98 km) |
| Round Lake Beach to Canteleu | 4,055.57 mi (6,526.81 km) |
| Round Lake Beach to Capbreton | 4,161.89 mi (6,697.92 km) |
| Round Lake Beach to Carcassonne | 4,337.53 mi (6,980.58 km) |
| Round Lake Beach to Carmaux | 4,297.44 mi (6,916.07 km) |
