| Knightdale to Cavaillon | 4,277.17 mi (6,883.44 km) |
| Knightdale to Cebazat | 4,136.02 mi (6,656.29 km) |
| Knightdale to Cenon | 3,995.80 mi (6,430.63 km) |
| Knightdale to Cergy | 4,012.44 mi (6,457.39 km) |
| Knightdale to Cernay | 4,261.65 mi (6,858.46 km) |
| Knightdale to Cesson | 4,046.47 mi (6,512.17 km) |
| Knightdale to Cesson-Sevigne | 3,873.80 mi (6,234.28 km) |
| Knightdale to Cestas | 3,991.62 mi (6,423.89 km) |
| Knightdale to Chalette-sur-Loing | 4,065.55 mi (6,542.87 km) |
| Knightdale to Challans | 3,888.99 mi (6,258.72 km) |
| Knightdale to Chalon-sur-Saone | 4,188.80 mi (6,741.22 km) |
| Knightdale to Chalons-en-Champagne | 4,112.24 mi (6,618.01 km) |
| Knightdale to Chamalieres | 4,136.03 mi (6,656.30 km) |
| Knightdale to Chambery | 4,268.13 mi (6,868.88 km) |
| Knightdale to Chambly | 4,017.32 mi (6,465.25 km) |
