| Isabela to Rheinbach | 4,540.02 mi (7,306.46 km) |
| Isabela to Rheinberg | 4,525.32 mi (7,282.80 km) |
| Isabela to Rheine | 4,561.34 mi (7,340.76 km) |
| Isabela to Rheinfelden (Baden) | 4,581.54 mi (7,373.28 km) |
| Isabela to Ribnitz-Damgarten | 4,766.53 mi (7,671.00 km) |
| Isabela to Richterich | 4,501.30 mi (7,244.14 km) |
| Isabela to Riedlingen | 4,657.68 mi (7,495.81 km) |
| Isabela to Riegelsberg | 4,539.83 mi (7,306.15 km) |
| Isabela to Rielasingen-Worblingen | 4,629.83 mi (7,450.99 km) |
| Isabela to Riesa | 4,813.95 mi (7,747.31 km) |
| Isabela to Rietberg | 4,603.87 mi (7,409.22 km) |
| Isabela to Rinteln | 4,631.10 mi (7,453.03 km) |
| Isabela to Ritterhude | 4,616.87 mi (7,430.14 km) |
| Isabela to Rodenbach | 4,632.26 mi (7,454.91 km) |
| Isabela to Rodental | 4,721.68 mi (7,598.81 km) |
