| Cities | Distance |
|---|---|
| Smolyan to Rapperswil-Jona | 873.17 mi (1,405.24 km) |
| Smolyan to Regensdorf | 893.81 mi (1,438.45 km) |
| Smolyan to Reinach | 933.72 mi (1,502.68 km) |
| Smolyan to Renens | 959.67 mi (1,544.44 km) |
| Smolyan to Rheinfelden | 925.79 mi (1,489.91 km) |
| Smolyan to Richterswil | 878.30 mi (1,413.49 km) |
| Smolyan to Riehen | 933.87 mi (1,502.93 km) |
| Smolyan to Risch | 888.36 mi (1,429.68 km) |
| Smolyan to Romanshorn | 858.68 mi (1,381.92 km) |
| Smolyan to Rorschach | 849.90 mi (1,367.78 km) |
| Smolyan to Rothrist | 916.34 mi (1,474.70 km) |
| Smolyan to Ruti | 872.94 mi (1,404.86 km) |
| Smolyan to Sankt Gallen | 854.33 mi (1,374.91 km) |
| Smolyan to Sarnen | 891.12 mi (1,434.12 km) |
| Smolyan to Schaffhausen | 893.38 mi (1,437.76 km) |