| West Mifflin to Ratingen | 3,996.16 mi (6,431.19 km) |
| West Mifflin to Ratzeburg | 4,068.76 mi (6,548.04 km) |
| West Mifflin to Raubling | 4,318.76 mi (6,950.37 km) |
| West Mifflin to Rauenberg | 4,132.99 mi (6,651.40 km) |
| West Mifflin to Raunheim | 4,098.72 mi (6,596.25 km) |
| West Mifflin to Ravensburg | 4,218.85 mi (6,789.59 km) |
| West Mifflin to Recke | 3,997.13 mi (6,432.75 km) |
| West Mifflin to Recklinghausen | 3,999.59 mi (6,436.71 km) |
| West Mifflin to Regen | 4,317.48 mi (6,948.31 km) |
| West Mifflin to Regensburg | 4,274.75 mi (6,879.54 km) |
| West Mifflin to Regenstauf | 4,272.78 mi (6,876.38 km) |
| West Mifflin to Rehau | 4,229.59 mi (6,806.87 km) |
| West Mifflin to Rehburg-Loccum | 4,050.86 mi (6,519.23 km) |
| West Mifflin to Rehlingen-Siersburg | 4,048.93 mi (6,516.13 km) |
| West Mifflin to Reichelsheim | 4,123.81 mi (6,636.62 km) |
