| Tonawanda to Rothenbach an der Pegnitz | 4,065.04 mi (6,542.05 km) |
| Tonawanda to Rothenburg ob der Tauber | 4,027.67 mi (6,481.91 km) |
| Tonawanda to Rottweil | 4,009.42 mi (6,452.54 km) |
| Tonawanda to Rudersberg | 4,019.76 mi (6,469.18 km) |
| Tonawanda to Rudesheim am Rhein | 3,919.73 mi (6,308.19 km) |
| Tonawanda to Rudolstadt | 4,024.25 mi (6,476.40 km) |
| Tonawanda to Runkel | 3,914.22 mi (6,299.32 km) |
| Tonawanda to Ruppichteroth | 3,873.96 mi (6,234.54 km) |
| Tonawanda to Russelsheim | 3,937.98 mi (6,337.56 km) |
| Tonawanda to Rutesheim | 3,999.59 mi (6,436.71 km) |
| Tonawanda to Ruthen | 3,890.49 mi (6,261.13 km) |
| Tonawanda to Saalfeld | 4,028.08 mi (6,482.57 km) |
| Tonawanda to Saarbrucken | 3,908.55 mi (6,290.20 km) |
| Tonawanda to Saarlouis | 3,895.90 mi (6,269.84 km) |
| Tonawanda to Saarwellingen | 3,896.81 mi (6,271.32 km) |
