| Cities | Distance |
|---|---|
| Sliven to Rapperswil-Jona | 909.61 mi (1,463.88 km) |
| Sliven to Regensdorf | 929.12 mi (1,495.28 km) |
| Sliven to Reinach | 970.04 mi (1,561.14 km) |
| Sliven to Renens | 1,004.26 mi (1,616.19 km) |
| Sliven to Rheinfelden | 961.27 mi (1,547.02 km) |
| Sliven to Richterswil | 914.93 mi (1,472.44 km) |
| Sliven to Riehen | 969.37 mi (1,560.04 km) |
| Sliven to Risch | 926.02 mi (1,490.28 km) |
| Sliven to Romanshorn | 891.34 mi (1,434.48 km) |
| Sliven to Rorschach | 883.07 mi (1,421.16 km) |
| Sliven to Rothrist | 953.58 mi (1,534.63 km) |
| Sliven to Ruti | 908.92 mi (1,462.77 km) |
| Sliven to Sankt Gallen | 888.09 mi (1,429.25 km) |
| Sliven to Sarnen | 930.98 mi (1,498.27 km) |
| Sliven to Schaffhausen | 926.31 mi (1,490.75 km) |