| Tettnang to Bumbesti-Jiu | 678.12 mi (1,091.33 km) |
| Tettnang to Busteni | 772.43 mi (1,243.11 km) |
| Tettnang to Buzau | 837.31 mi (1,347.52 km) |
| Tettnang to Cajvana | 760.53 mi (1,223.95 km) |
| Tettnang to Calafat | 691.09 mi (1,112.20 km) |
| Tettnang to Calan | 648.94 mi (1,044.36 km) |
| Tettnang to Calarasi | 883.58 mi (1,421.98 km) |
| Tettnang to Campia Turzii | 675.58 mi (1,087.24 km) |
| Tettnang to Campina | 787.83 mi (1,267.88 km) |
| Tettnang to Campulung | 752.78 mi (1,211.48 km) |
| Tettnang to Campulung Moldovenesc | 742.49 mi (1,194.92 km) |
| Tettnang to Caracal | 749.76 mi (1,206.62 km) |
| Tettnang to Caransebes | 619.40 mi (996.82 km) |
| Tettnang to Carei | 598.47 mi (963.15 km) |
| Tettnang to Cernavoda | 912.30 mi (1,468.20 km) |
