| Grayslake to Carpentras | 4,415.76 mi (7,106.47 km) |
| Grayslake to Carquefou | 4,029.35 mi (6,484.61 km) |
| Grayslake to Carqueiranne | 4,495.92 mi (7,235.49 km) |
| Grayslake to Carrieres-sous-Poissy | 4,112.11 mi (6,617.81 km) |
| Grayslake to Carrieres-sur-Seine | 4,123.17 mi (6,635.60 km) |
| Grayslake to Carros | 4,514.16 mi (7,264.84 km) |
| Grayslake to Carvin | 4,092.71 mi (6,586.58 km) |
| Grayslake to Castanet-Tolosan | 4,289.74 mi (6,903.67 km) |
| Grayslake to Castelginest | 4,280.27 mi (6,888.43 km) |
| Grayslake to Castelnau-le-Lez | 4,385.08 mi (7,057.11 km) |
| Grayslake to Castelnaudary | 4,316.35 mi (6,946.49 km) |
| Grayslake to Castelsarrasin | 4,253.63 mi (6,845.56 km) |
| Grayslake to Castres | 4,317.96 mi (6,949.09 km) |
| Grayslake to Caudebec-les-Elbeuf | 4,060.79 mi (6,535.21 km) |
| Grayslake to Caudry | 4,122.95 mi (6,635.24 km) |
