| Cities | Distance |
|---|---|
| Sion to Karlovo | 893.33 mi (1,437.67 km) |
| Sion to Karnobat | 996.42 mi (1,603.59 km) |
| Sion to Kavarna | 1,042.17 mi (1,677.21 km) |
| Sion to Kazanlak | 921.97 mi (1,483.76 km) |
| Sion to Knezha | 838.40 mi (1,349.27 km) |
| Sion to Kostinbrod | 814.06 mi (1,310.11 km) |
| Sion to Kozloduy | 815.65 mi (1,312.66 km) |
| Sion to Kyustendil | 803.99 mi (1,293.90 km) |
| Sion to Levski | 891.22 mi (1,434.28 km) |
| Sion to Lom | 791.20 mi (1,273.32 km) |
| Sion to Lovech | 876.86 mi (1,411.16 km) |
| Sion to Lukovit | 849.25 mi (1,366.74 km) |
| Sion to Lyaskovets | 925.05 mi (1,488.72 km) |
| Sion to Mezdra | 828.40 mi (1,333.18 km) |
| Sion to Momchilgrad | 953.15 mi (1,533.95 km) |