| Cities | Distance |
|---|---|
| Surdulica to Karlovo | 134.16 mi (215.91 km) |
| Surdulica to Karnobat | 244.70 mi (393.80 km) |
| Surdulica to Kavarna | 315.33 mi (507.48 km) |
| Surdulica to Kazanlak | 164.35 mi (264.50 km) |
| Surdulica to Knezha | 111.52 mi (179.48 km) |
| Surdulica to Kostinbrod | 53.90 mi (86.75 km) |
| Surdulica to Kozloduy | 108.94 mi (175.32 km) |
| Surdulica to Kyustendil | 38.74 mi (62.34 km) |
| Surdulica to Levski | 156.82 mi (252.38 km) |
| Surdulica to Lom | 94.88 mi (152.69 km) |
| Surdulica to Lovech | 132.56 mi (213.33 km) |
| Surdulica to Lukovit | 106.97 mi (172.15 km) |
| Surdulica to Lyaskovets | 181.81 mi (292.60 km) |
| Surdulica to Mezdra | 83.68 mi (134.67 km) |
| Surdulica to Momchilgrad | 184.86 mi (297.51 km) |