| Sliven to Reinbek | 1,049.12 mi (1,688.40 km) |
| Sliven to Reinfeld | 1,056.03 mi (1,699.51 km) |
| Sliven to Reinheim | 967.51 mi (1,557.06 km) |
| Sliven to Reiskirchen | 990.31 mi (1,593.74 km) |
| Sliven to Rellingen | 1,069.04 mi (1,720.45 km) |
| Sliven to Remagen | 1,053.25 mi (1,695.05 km) |
| Sliven to Remscheid | 1,071.97 mi (1,725.17 km) |
| Sliven to Rendsburg | 1,102.13 mi (1,773.70 km) |
| Sliven to Renningen | 935.62 mi (1,505.73 km) |
| Sliven to Reutlingen | 916.87 mi (1,475.57 km) |
| Sliven to Rhaude | 1,125.76 mi (1,811.74 km) |
| Sliven to Rheda-Wiedenbruck | 1,051.35 mi (1,691.99 km) |
| Sliven to Rhede | 1,111.14 mi (1,788.22 km) |
| Sliven to Rheinau | 976.46 mi (1,571.46 km) |
| Sliven to Rheinbach | 1,066.04 mi (1,715.63 km) |
