| Cities | Distance |
|---|---|
| Sion to Popovo | 943.89 mi (1,519.04 km) |
| Sion to Provadia | 1,004.74 mi (1,616.98 km) |
| Sion to Radnevo | 955.43 mi (1,537.62 km) |
| Sion to Radomir | 808.79 mi (1,301.62 km) |
| Sion to Rakitovo | 877.74 mi (1,412.59 km) |
| Sion to Rakovski | 910.26 mi (1,464.92 km) |
| Sion to Razgrad | 953.40 mi (1,534.35 km) |
| Sion to Razlog | 852.16 mi (1,371.42 km) |
| Sion to Ruse | 920.57 mi (1,481.52 km) |
| Sion to Samokov | 842.97 mi (1,356.63 km) |
| Sion to Sandanski | 853.50 mi (1,373.58 km) |
| Sion to Sevlievo | 898.22 mi (1,445.54 km) |
| Sion to Shumen | 978.69 mi (1,575.05 km) |
| Sion to Silistra | 977.28 mi (1,572.78 km) |
| Sion to Sliven | 964.38 mi (1,552.03 km) |