| Tettnang to Teramo | 400.02 mi (643.77 km) |
| Tettnang to Terlizzi | 567.09 mi (912.64 km) |
| Tettnang to Termini Imerese | 700.76 mi (1,127.77 km) |
| Tettnang to Termoli | 472.40 mi (760.25 km) |
| Tettnang to Terni | 383.03 mi (616.43 km) |
| Tettnang to Terracina | 476.70 mi (767.17 km) |
| Tettnang to Terralba | 551.41 mi (887.40 km) |
| Tettnang to Terranuova Bracciolini | 300.48 mi (483.57 km) |
| Tettnang to Terrasini Favarotta | 681.00 mi (1,095.97 km) |
| Tettnang to Terzigno | 533.12 mi (857.97 km) |
| Tettnang to Tezze sul Brenta | 169.90 mi (273.43 km) |
| Tettnang to Thiene | 162.59 mi (261.67 km) |
| Tettnang to Tirano | 104.16 mi (167.64 km) |
| Tettnang to Tivoli | 424.30 mi (682.85 km) |
| Tettnang to Todi | 364.85 mi (587.17 km) |
