| Grenada to Ratingen | 4,702.45 mi (7,567.87 km) |
| Grenada to Ratzeburg | 4,769.35 mi (7,675.53 km) |
| Grenada to Raubling | 5,026.67 mi (8,089.64 km) |
| Grenada to Rauenberg | 4,840.74 mi (7,790.42 km) |
| Grenada to Raunheim | 4,805.86 mi (7,734.28 km) |
| Grenada to Ravensburg | 4,927.46 mi (7,929.98 km) |
| Grenada to Recke | 4,701.62 mi (7,566.53 km) |
| Grenada to Recklinghausen | 4,705.41 mi (7,572.62 km) |
| Grenada to Regen | 5,023.89 mi (8,085.17 km) |
| Grenada to Regensburg | 4,981.54 mi (8,017.02 km) |
| Grenada to Regenstauf | 4,979.45 mi (8,013.65 km) |
| Grenada to Rehau | 4,935.00 mi (7,942.11 km) |
| Grenada to Rehburg-Loccum | 4,754.52 mi (7,651.65 km) |
| Grenada to Rehlingen-Siersburg | 4,757.18 mi (7,655.94 km) |
| Grenada to Reichelsheim | 4,831.11 mi (7,774.91 km) |
