| Knightdale to Carmignano | 4,546.52 mi (7,316.91 km) |
| Knightdale to Carovigno | 4,948.35 mi (7,963.61 km) |
| Knightdale to Carpenedolo | 4,472.69 mi (7,198.10 km) |
| Knightdale to Carpi | 4,510.33 mi (7,258.68 km) |
| Knightdale to Carrara | 4,497.65 mi (7,238.26 km) |
| Knightdale to Carugate | 4,419.21 mi (7,112.03 km) |
| Knightdale to Casal di Principe | 4,778.62 mi (7,690.44 km) |
| Knightdale to Casale Monferrato | 4,393.15 mi (7,070.09 km) |
| Knightdale to Casale sul Sile | 4,547.63 mi (7,318.70 km) |
| Knightdale to Casalecchio di Reno | 4,537.25 mi (7,302.00 km) |
| Knightdale to Casalgrande | 4,509.97 mi (7,258.10 km) |
| Knightdale to Casalmaggiore | 4,483.56 mi (7,215.59 km) |
| Knightdale to Casalnuovo di Napoli | 4,791.86 mi (7,711.76 km) |
| Knightdale to Casalpusterlengo | 4,444.22 mi (7,152.28 km) |
| Knightdale to Casaluce | 4,782.21 mi (7,696.22 km) |
