| Trets to Rheinberg | 561.26 mi (903.26 km) |
| Trets to Rheine | 615.84 mi (991.09 km) |
| Trets to Rheinfelden (Baden) | 301.97 mi (485.97 km) |
| Trets to Ribnitz-Damgarten | 806.69 mi (1,298.24 km) |
| Trets to Richterich | 508.95 mi (819.08 km) |
| Trets to Riedlingen | 372.86 mi (600.06 km) |
| Trets to Riegelsberg | 408.38 mi (657.22 km) |
| Trets to Rielasingen-Worblingen | 333.14 mi (536.13 km) |
| Trets to Riesa | 648.63 mi (1,043.87 km) |
| Trets to Rietberg | 591.04 mi (951.19 km) |
| Trets to Rinteln | 624.15 mi (1,004.47 km) |
| Trets to Ritterhude | 687.39 mi (1,106.25 km) |
| Trets to Rodenbach | 489.32 mi (787.49 km) |
| Trets to Rodental | 536.06 mi (862.71 km) |
| Trets to Rodgau | 478.40 mi (769.91 km) |
