| Euclid to Rheinbach | 4,026.33 mi (6,479.75 km) |
| Euclid to Rheinberg | 3,983.20 mi (6,410.35 km) |
| Euclid to Rheine | 3,990.85 mi (6,422.65 km) |
| Euclid to Rheinfelden (Baden) | 4,164.06 mi (6,701.41 km) |
| Euclid to Ribnitz-Damgarten | 4,107.31 mi (6,610.08 km) |
| Euclid to Richterich | 3,986.39 mi (6,415.47 km) |
| Euclid to Riedlingen | 4,209.91 mi (6,775.19 km) |
| Euclid to Riegelsberg | 4,070.46 mi (6,550.78 km) |
| Euclid to Rielasingen-Worblingen | 4,199.84 mi (6,759.00 km) |
| Euclid to Riesa | 4,241.47 mi (6,825.99 km) |
| Euclid to Rietberg | 4,044.10 mi (6,508.34 km) |
| Euclid to Rinteln | 4,055.24 mi (6,526.28 km) |
| Euclid to Ritterhude | 4,010.47 mi (6,454.23 km) |
| Euclid to Rodenbach | 4,122.72 mi (6,634.87 km) |
| Euclid to Rodental | 4,195.50 mi (6,752.00 km) |
