| Knightdale to Busto Arsizio | 4,396.34 mi (7,075.22 km) |
| Knightdale to Busto Garolfo | 4,399.76 mi (7,080.72 km) |
| Knightdale to Cabras | 4,556.29 mi (7,332.64 km) |
| Knightdale to Cadelbosco di Sopra | 4,498.43 mi (7,239.52 km) |
| Knightdale to Cadoneghe | 4,535.13 mi (7,298.59 km) |
| Knightdale to Cagli | 4,627.33 mi (7,446.97 km) |
| Knightdale to Cagliari | 4,606.22 mi (7,413.00 km) |
| Knightdale to Cairo Montenotte | 4,406.38 mi (7,091.39 km) |
| Knightdale to Caivano | 4,788.45 mi (7,706.27 km) |
| Knightdale to Calcinaia | 4,532.96 mi (7,295.09 km) |
| Knightdale to Calcinato | 4,469.09 mi (7,192.30 km) |
| Knightdale to Calderara di Reno | 4,533.90 mi (7,296.61 km) |
| Knightdale to Caldogno | 4,511.49 mi (7,260.55 km) |
| Knightdale to Calenzano | 4,551.58 mi (7,325.06 km) |
| Knightdale to Calolziocorte | 4,416.12 mi (7,107.06 km) |
