| Willow Grove to Rheinbach | 3,839.66 mi (6,179.33 km) |
| Willow Grove to Rheinberg | 3,801.05 mi (6,117.20 km) |
| Willow Grove to Rheine | 3,814.24 mi (6,138.43 km) |
| Willow Grove to Rheinfelden (Baden) | 3,962.54 mi (6,377.09 km) |
| Willow Grove to Ribnitz-Damgarten | 3,950.35 mi (6,357.48 km) |
| Willow Grove to Richterich | 3,799.19 mi (6,114.21 km) |
| Willow Grove to Riedlingen | 4,014.56 mi (6,460.82 km) |
| Willow Grove to Riegelsberg | 3,876.49 mi (6,238.60 km) |
| Willow Grove to Rielasingen-Worblingen | 4,001.16 mi (6,439.25 km) |
| Willow Grove to Riesa | 4,069.81 mi (6,549.72 km) |
| Willow Grove to Rietberg | 3,866.43 mi (6,222.42 km) |
| Willow Grove to Rinteln | 3,880.87 mi (6,245.65 km) |
| Willow Grove to Ritterhude | 3,841.21 mi (6,181.83 km) |
| Willow Grove to Rodenbach | 3,937.05 mi (6,336.07 km) |
| Willow Grove to Rodental | 4,014.24 mi (6,460.29 km) |
