| Isabela to Ratingen | 4,535.88 mi (7,299.80 km) |
| Isabela to Ratzeburg | 4,698.27 mi (7,561.14 km) |
| Isabela to Raubling | 4,780.87 mi (7,694.07 km) |
| Isabela to Rauenberg | 4,619.45 mi (7,434.29 km) |
| Isabela to Raunheim | 4,606.66 mi (7,413.70 km) |
| Isabela to Ravensburg | 4,665.44 mi (7,508.30 km) |
| Isabela to Recke | 4,573.43 mi (7,360.23 km) |
| Isabela to Recklinghausen | 4,549.45 mi (7,321.63 km) |
| Isabela to Regen | 4,820.65 mi (7,758.08 km) |
| Isabela to Regensburg | 4,772.92 mi (7,681.28 km) |
| Isabela to Regenstauf | 4,774.38 mi (7,683.62 km) |
| Isabela to Rehau | 4,763.70 mi (7,666.43 km) |
| Isabela to Rehburg-Loccum | 4,636.15 mi (7,461.17 km) |
| Isabela to Rehlingen-Siersburg | 4,528.13 mi (7,287.33 km) |
| Isabela to Reichelsheim | 4,624.57 mi (7,442.53 km) |
