| Adra to Rheinbach | 1,078.66 mi (1,735.93 km) |
| Adra to Rheinberg | 1,125.93 mi (1,812.01 km) |
| Adra to Rheine | 1,187.64 mi (1,911.33 km) |
| Adra to Rheinfelden (Baden) | 927.95 mi (1,493.40 km) |
| Adra to Ribnitz-Damgarten | 1,415.91 mi (2,278.69 km) |
| Adra to Richterich | 1,069.98 mi (1,721.97 km) |
| Adra to Riedlingen | 1,010.52 mi (1,626.28 km) |
| Adra to Riegelsberg | 1,000.16 mi (1,609.60 km) |
| Adra to Rielasingen-Worblingen | 969.30 mi (1,559.94 km) |
| Adra to Riesa | 1,285.67 mi (2,069.09 km) |
| Adra to Rietberg | 1,181.01 mi (1,900.65 km) |
| Adra to Rinteln | 1,218.69 mi (1,961.29 km) |
| Adra to Ritterhude | 1,269.47 mi (2,043.02 km) |
| Adra to Rodenbach | 1,102.72 mi (1,774.65 km) |
| Adra to Rodental | 1,167.36 mi (1,878.69 km) |
