| Serpa to Reichenbach/Vogtland | 1,309.75 mi (2,107.84 km) |
| Serpa to Reinbek | 1,369.44 mi (2,203.90 km) |
| Serpa to Reinfeld | 1,392.03 mi (2,240.25 km) |
| Serpa to Reinheim | 1,154.16 mi (1,857.45 km) |
| Serpa to Reiskirchen | 1,188.64 mi (1,912.93 km) |
| Serpa to Rellingen | 1,363.85 mi (2,194.90 km) |
| Serpa to Remagen | 1,136.02 mi (1,828.25 km) |
| Serpa to Remscheid | 1,164.76 mi (1,874.50 km) |
| Serpa to Rendsburg | 1,392.19 mi (2,240.51 km) |
| Serpa to Renningen | 1,113.17 mi (1,791.48 km) |
| Serpa to Reutlingen | 1,112.38 mi (1,790.20 km) |
| Serpa to Rhaude | 1,276.18 mi (2,053.82 km) |
| Serpa to Rheda-Wiedenbruck | 1,230.36 mi (1,980.07 km) |
| Serpa to Rhede | 1,183.20 mi (1,904.18 km) |
| Serpa to Rheinau | 1,072.66 mi (1,726.29 km) |
