| Tettnang to Ratingen | 279.19 mi (449.32 km) |
| Tettnang to Ratzeburg | 419.66 mi (675.38 km) |
| Tettnang to Raubling | 117.26 mi (188.71 km) |
| Tettnang to Rauenberg | 117.53 mi (189.15 km) |
| Tettnang to Raunheim | 170.13 mi (273.80 km) |
| Tettnang to Ravensburg | 7.84 mi (12.61 km) |
| Tettnang to Recke | 335.08 mi (539.26 km) |
| Tettnang to Recklinghausen | 291.38 mi (468.93 km) |
| Tettnang to Regen | 185.87 mi (299.13 km) |
| Tettnang to Regensburg | 147.58 mi (237.51 km) |
| Tettnang to Regenstauf | 153.81 mi (247.53 km) |
| Tettnang to Rehau | 209.50 mi (337.16 km) |
| Tettnang to Rehburg-Loccum | 330.69 mi (532.20 km) |
| Tettnang to Rehlingen-Siersburg | 177.41 mi (285.52 km) |
| Tettnang to Reichelsheim | 145.29 mi (233.83 km) |
