| Kingsport to Benavente | 3,916.96 mi (6,303.74 km) |
| Kingsport to Bombarral | 3,891.41 mi (6,262.61 km) |
| Kingsport to Bougado | 3,867.59 mi (6,224.29 km) |
| Kingsport to Braga | 3,868.97 mi (6,226.50 km) |
| Kingsport to Braganca | 3,942.23 mi (6,344.40 km) |
| Kingsport to Cabeceiras de Basto | 3,888.83 mi (6,258.46 km) |
| Kingsport to Cacem | 3,896.92 mi (6,271.49 km) |
| Kingsport to Cadaval | 3,895.06 mi (6,268.49 km) |
| Kingsport to Caldas da Rainha | 3,888.74 mi (6,258.31 km) |
| Kingsport to Calheta | 3,654.12 mi (5,880.73 km) |
| Kingsport to Camara de Lobos | 3,664.96 mi (5,898.18 km) |
| Kingsport to Canico | 3,673.26 mi (5,911.54 km) |
| Kingsport to Cantanhede | 3,891.04 mi (6,262.02 km) |
| Kingsport to Carregal do Sal | 3,917.78 mi (6,305.06 km) |
| Kingsport to Cartaxo | 3,912.93 mi (6,297.25 km) |
