| Ithaca to Rheinbach | 3,792.71 mi (6,103.78 km) |
| Ithaca to Rheinberg | 3,751.46 mi (6,037.40 km) |
| Ithaca to Rheine | 3,761.51 mi (6,053.57 km) |
| Ithaca to Rheinfelden (Baden) | 3,924.54 mi (6,315.93 km) |
| Ithaca to Ribnitz-Damgarten | 3,887.03 mi (6,255.56 km) |
| Ithaca to Richterich | 3,752.51 mi (6,039.09 km) |
| Ithaca to Riedlingen | 3,972.88 mi (6,393.74 km) |
| Ithaca to Riegelsberg | 3,833.87 mi (6,170.02 km) |
| Ithaca to Rielasingen-Worblingen | 3,961.47 mi (6,375.38 km) |
| Ithaca to Riesa | 4,014.58 mi (6,460.83 km) |
| Ithaca to Rietberg | 3,814.36 mi (6,138.61 km) |
| Ithaca to Rinteln | 3,826.95 mi (6,158.89 km) |
| Ithaca to Ritterhude | 3,784.42 mi (6,090.43 km) |
| Ithaca to Rodenbach | 3,889.62 mi (6,259.73 km) |
| Ithaca to Rodental | 3,964.34 mi (6,379.99 km) |
