| Difficult Run to Rheinbach | 3,985.77 mi (6,414.48 km) |
| Difficult Run to Rheinberg | 3,946.94 mi (6,351.98 km) |
| Difficult Run to Rheine | 3,959.82 mi (6,372.72 km) |
| Difficult Run to Rheinfelden (Baden) | 4,109.14 mi (6,613.03 km) |
| Difficult Run to Ribnitz-Damgarten | 4,094.51 mi (6,589.48 km) |
| Difficult Run to Richterich | 3,945.32 mi (6,349.39 km) |
| Difficult Run to Riedlingen | 4,161.02 mi (6,696.52 km) |
| Difficult Run to Riegelsberg | 4,022.89 mi (6,474.21 km) |
| Difficult Run to Rielasingen-Worblingen | 4,147.71 mi (6,675.09 km) |
| Difficult Run to Riesa | 4,215.14 mi (6,783.61 km) |
| Difficult Run to Rietberg | 4,012.09 mi (6,456.83 km) |
| Difficult Run to Rinteln | 4,026.33 mi (6,479.74 km) |
| Difficult Run to Ritterhude | 3,986.31 mi (6,415.35 km) |
| Difficult Run to Rodenbach | 4,083.14 mi (6,571.17 km) |
| Difficult Run to Rodental | 4,160.12 mi (6,695.07 km) |
