| Mardin to Rheinbach | 1,892.35 mi (3,045.45 km) |
| Mardin to Rheinberg | 1,924.93 mi (3,097.87 km) |
| Mardin to Rheine | 1,907.31 mi (3,069.52 km) |
| Mardin to Rheinfelden (Baden) | 1,805.82 mi (2,906.19 km) |
| Mardin to Ribnitz-Damgarten | 1,774.49 mi (2,855.77 km) |
| Mardin to Richterich | 1,933.00 mi (3,110.87 km) |
| Mardin to Riedlingen | 1,738.52 mi (2,797.88 km) |
| Mardin to Riegelsberg | 1,869.40 mi (3,008.51 km) |
| Mardin to Rielasingen-Worblingen | 1,760.44 mi (2,833.16 km) |
| Mardin to Riesa | 1,650.14 mi (2,655.65 km) |
| Mardin to Rietberg | 1,856.05 mi (2,987.02 km) |
| Mardin to Rinteln | 1,839.74 mi (2,960.77 km) |
| Mardin to Ritterhude | 1,878.14 mi (3,022.58 km) |
| Mardin to Rodenbach | 1,794.87 mi (2,888.56 km) |
| Mardin to Rodental | 1,712.71 mi (2,756.33 km) |
