| Kingsport to Collegno | 4,501.50 mi (7,244.47 km) |
| Kingsport to Cologno al Serio | 4,576.11 mi (7,364.54 km) |
| Kingsport to Cologno Monzese | 4,560.00 mi (7,338.61 km) |
| Kingsport to Colorno | 4,626.94 mi (7,446.34 km) |
| Kingsport to Comacchio | 4,711.49 mi (7,582.41 km) |
| Kingsport to Comiso | 5,103.74 mi (8,213.67 km) |
| Kingsport to Como | 4,542.59 mi (7,310.59 km) |
| Kingsport to Concordia Sagittaria | 4,702.18 mi (7,567.43 km) |
| Kingsport to Concorezzo | 4,560.44 mi (7,339.31 km) |
| Kingsport to Conegliano | 4,675.02 mi (7,523.71 km) |
| Kingsport to Conselice | 4,703.02 mi (7,568.78 km) |
| Kingsport to Conselve | 4,679.57 mi (7,531.05 km) |
| Kingsport to Conversano | 5,060.50 mi (8,144.08 km) |
| Kingsport to Copertino | 5,128.23 mi (8,253.09 km) |
| Kingsport to Copparo | 4,689.70 mi (7,547.35 km) |
