| Pikesville to Rheinbach | 3,937.56 mi (6,336.88 km) |
| Pikesville to Rheinberg | 3,898.69 mi (6,274.34 km) |
| Pikesville to Rheine | 3,911.55 mi (6,295.04 km) |
| Pikesville to Rheinfelden (Baden) | 4,061.12 mi (6,535.74 km) |
| Pikesville to Ribnitz-Damgarten | 4,046.29 mi (6,511.88 km) |
| Pikesville to Richterich | 3,897.11 mi (6,271.79 km) |
| Pikesville to Riedlingen | 4,112.91 mi (6,619.08 km) |
| Pikesville to Riegelsberg | 3,974.75 mi (6,396.74 km) |
| Pikesville to Rielasingen-Worblingen | 4,099.64 mi (6,597.73 km) |
| Pikesville to Riesa | 4,166.86 mi (6,705.92 km) |
| Pikesville to Rietberg | 3,963.82 mi (6,379.16 km) |
| Pikesville to Rinteln | 3,978.05 mi (6,402.06 km) |
| Pikesville to Ritterhude | 3,938.04 mi (6,337.66 km) |
| Pikesville to Rodenbach | 4,034.91 mi (6,493.57 km) |
| Pikesville to Rodental | 4,111.87 mi (6,617.42 km) |
