| Round Lake Beach to Carpentras | 4,416.08 mi (7,107.00 km) |
| Round Lake Beach to Carquefou | 4,029.66 mi (6,485.10 km) |
| Round Lake Beach to Carqueiranne | 4,496.27 mi (7,236.05 km) |
| Round Lake Beach to Carrieres-sous-Poissy | 4,112.23 mi (6,617.99 km) |
| Round Lake Beach to Carrieres-sur-Seine | 4,123.28 mi (6,635.77 km) |
| Round Lake Beach to Carros | 4,514.44 mi (7,265.29 km) |
| Round Lake Beach to Carvin | 4,092.71 mi (6,586.57 km) |
| Round Lake Beach to Castanet-Tolosan | 4,290.20 mi (6,904.40 km) |
| Round Lake Beach to Castelginest | 4,280.72 mi (6,889.16 km) |
| Round Lake Beach to Castelnau-le-Lez | 4,385.46 mi (7,057.72 km) |
| Round Lake Beach to Castelnaudary | 4,316.80 mi (6,947.22 km) |
| Round Lake Beach to Castelsarrasin | 4,254.07 mi (6,846.26 km) |
| Round Lake Beach to Castres | 4,318.39 mi (6,949.78 km) |
| Round Lake Beach to Caudebec-les-Elbeuf | 4,060.91 mi (6,535.40 km) |
| Round Lake Beach to Caudry | 4,122.95 mi (6,635.25 km) |
