| Diamond Bar to Cavaillon | 5,969.30 mi (9,606.65 km) |
| Diamond Bar to Cebazat | 5,804.72 mi (9,341.79 km) |
| Diamond Bar to Cenon | 5,722.16 mi (9,208.93 km) |
| Diamond Bar to Cergy | 5,616.37 mi (9,038.67 km) |
| Diamond Bar to Cernay | 5,841.84 mi (9,401.53 km) |
| Diamond Bar to Cesson | 5,656.50 mi (9,103.26 km) |
| Diamond Bar to Cesson-Sevigne | 5,534.55 mi (8,907.00 km) |
| Diamond Bar to Cestas | 5,721.92 mi (9,208.55 km) |
| Diamond Bar to Chalette-sur-Loing | 5,687.49 mi (9,153.13 km) |
| Diamond Bar to Challans | 5,582.58 mi (8,984.30 km) |
| Diamond Bar to Chalon-sur-Saone | 5,817.69 mi (9,362.67 km) |
| Diamond Bar to Chalons-en-Champagne | 5,695.03 mi (9,165.27 km) |
| Diamond Bar to Chamalieres | 5,806.37 mi (9,344.45 km) |
| Diamond Bar to Chambery | 5,913.00 mi (9,516.05 km) |
| Diamond Bar to Chambly | 5,616.25 mi (9,038.48 km) |
