| Mengen to Rheinberg | 270.50 mi (435.33 km) |
| Mengen to Rheine | 304.29 mi (489.71 km) |
| Mengen to Rheinfelden (Baden) | 78.97 mi (127.08 km) |
| Mengen to Ribnitz-Damgarten | 449.34 mi (723.14 km) |
| Mengen to Richterich | 240.57 mi (387.15 km) |
| Mengen to Riedlingen | 9.83 mi (15.82 km) |
| Mengen to Riegelsberg | 138.95 mi (223.62 km) |
| Mengen to Rielasingen-Worblingen | 31.45 mi (50.61 km) |
| Mengen to Riesa | 286.43 mi (460.96 km) |
| Mengen to Rietberg | 262.17 mi (421.92 km) |
| Mengen to Rinteln | 286.32 mi (460.79 km) |
| Mengen to Ritterhude | 355.77 mi (572.56 km) |
| Mengen to Rodenbach | 145.74 mi (234.54 km) |
| Mengen to Rodental | 173.11 mi (278.60 km) |
| Mengen to Rodgau | 137.40 mi (221.13 km) |
