| Langley Park to Cavaillon | 4,083.03 mi (6,571.01 km) |
| Langley Park to Cebazat | 3,938.51 mi (6,338.43 km) |
| Langley Park to Cenon | 3,803.45 mi (6,121.07 km) |
| Langley Park to Cergy | 3,807.97 mi (6,128.33 km) |
| Langley Park to Cernay | 4,056.80 mi (6,528.79 km) |
| Langley Park to Cesson | 3,842.78 mi (6,184.36 km) |
| Langley Park to Cesson-Sevigne | 3,673.66 mi (5,912.18 km) |
| Langley Park to Cestas | 3,799.69 mi (6,115.00 km) |
| Langley Park to Chalette-sur-Loing | 3,863.07 mi (6,217.01 km) |
| Langley Park to Challans | 3,692.30 mi (5,942.18 km) |
| Langley Park to Chalon-sur-Saone | 3,987.80 mi (6,417.74 km) |
| Langley Park to Chalons-en-Champagne | 3,906.62 mi (6,287.10 km) |
| Langley Park to Chamalieres | 3,938.69 mi (6,338.71 km) |
| Langley Park to Chambery | 4,069.17 mi (6,548.70 km) |
| Langley Park to Chambly | 3,812.44 mi (6,135.53 km) |
