| Grayslake to Cavaillon | 4,423.92 mi (7,119.61 km) |
| Grayslake to Cebazat | 4,268.26 mi (6,869.10 km) |
| Grayslake to Cenon | 4,155.13 mi (6,687.04 km) |
| Grayslake to Cergy | 4,109.93 mi (6,614.29 km) |
| Grayslake to Cernay | 4,353.13 mi (7,005.68 km) |
| Grayslake to Cesson | 4,147.70 mi (6,675.08 km) |
| Grayslake to Cesson-Sevigne | 3,996.73 mi (6,432.11 km) |
| Grayslake to Cestas | 4,152.95 mi (6,683.53 km) |
| Grayslake to Chalette-sur-Loing | 4,173.04 mi (6,715.86 km) |
| Grayslake to Challans | 4,029.14 mi (6,484.28 km) |
| Grayslake to Chalon-sur-Saone | 4,302.29 mi (6,923.86 km) |
| Grayslake to Chalons-en-Champagne | 4,201.68 mi (6,761.95 km) |
| Grayslake to Chamalieres | 4,269.10 mi (6,870.45 km) |
| Grayslake to Chambery | 4,391.08 mi (7,066.76 km) |
| Grayslake to Chambly | 4,112.47 mi (6,618.39 km) |
