| Iselin to Ratingen | 3,766.58 mi (6,061.72 km) |
| Iselin to Ratzeburg | 3,851.87 mi (6,198.98 km) |
| Iselin to Raubling | 4,083.33 mi (6,571.48 km) |
| Iselin to Rauenberg | 3,898.44 mi (6,273.93 km) |
| Iselin to Raunheim | 3,866.38 mi (6,222.34 km) |
| Iselin to Ravensburg | 3,980.58 mi (6,406.12 km) |
| Iselin to Recke | 3,772.24 mi (6,070.83 km) |
| Iselin to Recklinghausen | 3,771.33 mi (6,069.36 km) |
| Iselin to Regen | 4,086.94 mi (6,577.29 km) |
| Iselin to Regensburg | 4,043.14 mi (6,506.81 km) |
| Iselin to Regenstauf | 4,041.57 mi (6,504.28 km) |
| Iselin to Rehau | 4,001.93 mi (6,440.49 km) |
| Iselin to Rehburg-Loccum | 3,827.78 mi (6,160.22 km) |
| Iselin to Rehlingen-Siersburg | 3,812.60 mi (6,135.78 km) |
| Iselin to Reichelsheim | 3,890.87 mi (6,261.76 km) |
