| Castaic to Cavaillon | 5,970.88 mi (9,609.20 km) |
| Castaic to Cebazat | 5,805.88 mi (9,343.66 km) |
| Castaic to Cenon | 5,725.80 mi (9,214.79 km) |
| Castaic to Cergy | 5,615.71 mi (9,037.62 km) |
| Castaic to Cernay | 5,839.61 mi (9,397.94 km) |
| Castaic to Cesson | 5,655.94 mi (9,102.36 km) |
| Castaic to Cesson-Sevigne | 5,536.24 mi (8,909.71 km) |
| Castaic to Cestas | 5,725.72 mi (9,214.66 km) |
| Castaic to Chalette-sur-Loing | 5,687.26 mi (9,152.76 km) |
| Castaic to Challans | 5,585.36 mi (8,988.77 km) |
| Castaic to Chalon-sur-Saone | 5,817.32 mi (9,362.07 km) |
| Castaic to Chalons-en-Champagne | 5,693.36 mi (9,162.58 km) |
| Castaic to Chamalieres | 5,807.59 mi (9,346.41 km) |
| Castaic to Chambery | 5,912.93 mi (9,515.95 km) |
| Castaic to Chambly | 5,615.41 mi (9,037.13 km) |
