| Key Largo to Reichenbach/Vogtland | 5,008.20 mi (8,059.91 km) |
| Key Largo to Reinbek | 4,865.59 mi (7,830.40 km) |
| Key Largo to Reinfeld | 4,868.61 mi (7,835.27 km) |
| Key Largo to Reinheim | 4,878.16 mi (7,850.64 km) |
| Key Largo to Reiskirchen | 4,863.39 mi (7,826.87 km) |
| Key Largo to Rellingen | 4,845.89 mi (7,798.70 km) |
| Key Largo to Remagen | 4,796.03 mi (7,718.47 km) |
| Key Largo to Remscheid | 4,784.08 mi (7,699.23 km) |
| Key Largo to Rendsburg | 4,827.99 mi (7,769.90 km) |
| Key Largo to Renningen | 4,903.48 mi (7,891.40 km) |
| Key Largo to Reutlingen | 4,921.48 mi (7,920.36 km) |
| Key Largo to Rhaude | 4,764.30 mi (7,667.40 km) |
| Key Largo to Rheda-Wiedenbruck | 4,818.05 mi (7,753.90 km) |
| Key Largo to Rhede | 4,752.13 mi (7,647.82 km) |
| Key Largo to Rheinau | 4,861.67 mi (7,824.10 km) |
