| Tettnang to Bombarral | 1,100.34 mi (1,770.83 km) |
| Tettnang to Bougado | 992.30 mi (1,596.96 km) |
| Tettnang to Braga | 978.39 mi (1,574.57 km) |
| Tettnang to Braganca | 896.32 mi (1,442.49 km) |
| Tettnang to Cabeceiras de Basto | 961.30 mi (1,547.07 km) |
| Tettnang to Cacem | 1,128.19 mi (1,815.64 km) |
| Tettnang to Cadaval | 1,099.49 mi (1,769.46 km) |
| Tettnang to Caldas da Rainha | 1,093.63 mi (1,760.03 km) |
| Tettnang to Calheta | 1,734.59 mi (2,791.55 km) |
| Tettnang to Camara de Lobos | 1,728.28 mi (2,781.40 km) |
| Tettnang to Canico | 1,725.63 mi (2,777.13 km) |
| Tettnang to Cantanhede | 1,031.95 mi (1,660.77 km) |
| Tettnang to Carregal do Sal | 1,003.02 mi (1,614.21 km) |
| Tettnang to Cartaxo | 1,089.77 mi (1,753.82 km) |
| Tettnang to Cascais | 1,135.80 mi (1,827.89 km) |
