| Potomac Park to Reichenbach/Vogtland | 5,797.72 mi (9,330.53 km) |
| Potomac Park to Reinbek | 5,587.51 mi (8,992.23 km) |
| Potomac Park to Reinfeld | 5,576.42 mi (8,974.37 km) |
| Potomac Park to Reinheim | 5,742.89 mi (9,242.28 km) |
| Potomac Park to Reiskirchen | 5,702.34 mi (9,177.03 km) |
| Potomac Park to Rellingen | 5,568.67 mi (8,961.90 km) |
| Potomac Park to Remagen | 5,657.24 mi (9,104.45 km) |
| Potomac Park to Remscheid | 5,625.16 mi (9,052.82 km) |
| Potomac Park to Rendsburg | 5,530.43 mi (8,900.37 km) |
| Potomac Park to Renningen | 5,801.74 mi (9,337.00 km) |
| Potomac Park to Reutlingen | 5,824.98 mi (9,374.39 km) |
| Potomac Park to Rhaude | 5,532.75 mi (8,904.11 km) |
| Potomac Park to Rheda-Wiedenbruck | 5,622.30 mi (9,048.23 km) |
| Potomac Park to Rhede | 5,577.41 mi (8,975.97 km) |
| Potomac Park to Rheinau | 5,777.19 mi (9,297.48 km) |
