| Port Royal to Cavaillon | 4,520.27 mi (7,274.67 km) |
| Port Royal to Cebazat | 4,382.04 mi (7,052.22 km) |
| Port Royal to Cenon | 4,237.77 mi (6,820.03 km) |
| Port Royal to Cergy | 4,264.09 mi (6,862.40 km) |
| Port Royal to Cernay | 4,513.38 mi (7,263.59 km) |
| Port Royal to Cesson | 4,297.50 mi (6,916.15 km) |
| Port Royal to Cesson-Sevigne | 4,122.21 mi (6,634.06 km) |
| Port Royal to Cestas | 4,233.24 mi (6,812.75 km) |
| Port Royal to Chalette-sur-Loing | 4,315.61 mi (6,945.30 km) |
| Port Royal to Challans | 4,134.62 mi (6,654.03 km) |
| Port Royal to Chalon-sur-Saone | 4,437.57 mi (7,141.58 km) |
| Port Royal to Chalons-en-Champagne | 4,364.70 mi (7,024.30 km) |
| Port Royal to Chamalieres | 4,381.92 mi (7,052.02 km) |
| Port Royal to Chambery | 4,515.18 mi (7,266.47 km) |
| Port Royal to Chambly | 4,269.28 mi (6,870.74 km) |
