| North Tonawanda to Rheinbach | 3,858.07 mi (6,208.97 km) |
| North Tonawanda to Rheinberg | 3,815.16 mi (6,139.91 km) |
| North Tonawanda to Rheine | 3,823.12 mi (6,152.72 km) |
| North Tonawanda to Rheinfelden (Baden) | 3,995.37 mi (6,429.93 km) |
| North Tonawanda to Ribnitz-Damgarten | 3,941.17 mi (6,342.69 km) |
| North Tonawanda to Richterich | 3,818.10 mi (6,144.65 km) |
| North Tonawanda to Riedlingen | 4,041.36 mi (6,503.94 km) |
| North Tonawanda to Riegelsberg | 3,901.95 mi (6,279.57 km) |
| North Tonawanda to Rielasingen-Worblingen | 4,031.21 mi (6,487.61 km) |
| North Tonawanda to Riesa | 4,074.14 mi (6,556.69 km) |
| North Tonawanda to Rietberg | 3,876.32 mi (6,238.33 km) |
| North Tonawanda to Rinteln | 3,887.67 mi (6,256.60 km) |
| North Tonawanda to Ritterhude | 3,843.25 mi (6,185.11 km) |
| North Tonawanda to Rodenbach | 3,954.53 mi (6,364.19 km) |
| North Tonawanda to Rodental | 4,027.54 mi (6,481.70 km) |
