| Mountain Ash to Cavaillon | 667.32 mi (1,073.95 km) |
| Mountain Ash to Cebazat | 500.05 mi (804.76 km) |
| Mountain Ash to Cenon | 489.21 mi (787.31 km) |
| Mountain Ash to Cergy | 301.46 mi (485.15 km) |
| Mountain Ash to Cernay | 541.25 mi (871.06 km) |
| Mountain Ash to Cesson | 341.16 mi (549.05 km) |
| Mountain Ash to Cesson-Sevigne | 258.37 mi (415.81 km) |
| Mountain Ash to Cestas | 495.03 mi (796.68 km) |
| Mountain Ash to Chalette-sur-Loing | 371.94 mi (598.59 km) |
| Mountain Ash to Challans | 340.81 mi (548.49 km) |
| Mountain Ash to Chalon-sur-Saone | 502.05 mi (807.96 km) |
| Mountain Ash to Chalons-en-Champagne | 389.77 mi (627.27 km) |
| Mountain Ash to Chamalieres | 502.50 mi (808.70 km) |
| Mountain Ash to Chambery | 597.73 mi (961.96 km) |
| Mountain Ash to Chambly | 302.43 mi (486.72 km) |
