| Buffalo to Ratingen | 3,838.43 mi (6,177.36 km) |
| Buffalo to Ratzeburg | 3,905.05 mi (6,284.57 km) |
| Buffalo to Raubling | 4,163.79 mi (6,700.98 km) |
| Buffalo to Rauenberg | 3,977.75 mi (6,401.56 km) |
| Buffalo to Raunheim | 3,942.32 mi (6,344.55 km) |
| Buffalo to Ravensburg | 4,065.63 mi (6,543.00 km) |
| Buffalo to Recke | 3,837.08 mi (6,175.19 km) |
| Buffalo to Recklinghausen | 3,841.19 mi (6,181.80 km) |
| Buffalo to Regen | 4,159.88 mi (6,694.68 km) |
| Buffalo to Regensburg | 4,117.75 mi (6,626.88 km) |
| Buffalo to Regenstauf | 4,115.58 mi (6,623.39 km) |
| Buffalo to Rehau | 4,070.63 mi (6,551.04 km) |
| Buffalo to Rehburg-Loccum | 3,889.90 mi (6,260.20 km) |
| Buffalo to Rehlingen-Siersburg | 3,894.80 mi (6,268.07 km) |
| Buffalo to Reichelsheim | 3,967.69 mi (6,385.38 km) |
