| Clay to Cavaillon | 4,730.79 mi (7,613.47 km) |
| Clay to Cebazat | 4,585.51 mi (7,379.66 km) |
| Clay to Cenon | 4,451.50 mi (7,163.99 km) |
| Clay to Cergy | 4,451.91 mi (7,164.65 km) |
| Clay to Cernay | 4,700.35 mi (7,564.49 km) |
| Clay to Cesson | 4,487.16 mi (7,221.38 km) |
| Clay to Cesson-Sevigne | 4,319.83 mi (6,952.09 km) |
| Clay to Cestas | 4,447.77 mi (7,157.99 km) |
| Clay to Chalette-sur-Loing | 4,508.09 mi (7,255.06 km) |
| Clay to Challans | 4,339.59 mi (6,983.89 km) |
| Clay to Chalon-sur-Saone | 4,633.47 mi (7,456.86 km) |
| Clay to Chalons-en-Champagne | 4,549.75 mi (7,322.12 km) |
| Clay to Chamalieres | 4,585.73 mi (7,380.02 km) |
| Clay to Chambery | 4,715.65 mi (7,589.10 km) |
| Clay to Chambly | 4,456.12 mi (7,171.44 km) |
