| Arad to Rheinbach | 725.65 mi (1,167.83 km) |
| Arad to Rheinberg | 762.86 mi (1,227.70 km) |
| Arad to Rheine | 753.21 mi (1,212.17 km) |
| Arad to Rheinfelden (Baden) | 644.98 mi (1,038.00 km) |
| Arad to Ribnitz-Damgarten | 680.24 mi (1,094.75 km) |
| Arad to Richterich | 766.30 mi (1,233.24 km) |
| Arad to Riedlingen | 572.12 mi (920.74 km) |
| Arad to Riegelsberg | 700.63 mi (1,127.55 km) |
| Arad to Rielasingen-Worblingen | 597.31 mi (961.28 km) |
| Arad to Riesa | 508.64 mi (818.57 km) |
| Arad to Rietberg | 699.91 mi (1,126.39 km) |
| Arad to Rinteln | 689.79 mi (1,110.12 km) |
| Arad to Ritterhude | 739.54 mi (1,190.18 km) |
| Arad to Rodenbach | 628.01 mi (1,010.68 km) |
| Arad to Rodental | 549.71 mi (884.67 km) |
