| Trossingen to Ratingen | 236.64 mi (380.83 km) |
| Trossingen to Ratzeburg | 399.33 mi (642.67 km) |
| Trossingen to Raubling | 161.78 mi (260.37 km) |
| Trossingen to Rauenberg | 82.43 mi (132.66 km) |
| Trossingen to Raunheim | 134.38 mi (216.27 km) |
| Trossingen to Ravensburg | 49.47 mi (79.61 km) |
| Trossingen to Recke | 299.46 mi (481.94 km) |
| Trossingen to Recklinghausen | 251.21 mi (404.28 km) |
| Trossingen to Regen | 214.78 mi (345.66 km) |
| Trossingen to Regensburg | 170.54 mi (274.46 km) |
| Trossingen to Regenstauf | 175.21 mi (281.97 km) |
| Trossingen to Rehau | 214.20 mi (344.72 km) |
| Trossingen to Rehburg-Loccum | 303.35 mi (488.19 km) |
| Trossingen to Rehlingen-Siersburg | 126.26 mi (203.19 km) |
| Trossingen to Reichelsheim | 113.64 mi (182.89 km) |
