| Cities | Distance |
|---|---|
| Sulmona to Karlovo | 556.79 mi (896.06 km) |
| Sulmona to Karnobat | 667.39 mi (1,074.07 km) |
| Sulmona to Kavarna | 736.37 mi (1,185.08 km) |
| Sulmona to Kazanlak | 586.91 mi (944.55 km) |
| Sulmona to Knezha | 524.46 mi (844.04 km) |
| Sulmona to Kostinbrod | 476.50 mi (766.85 km) |
| Sulmona to Kozloduy | 510.19 mi (821.07 km) |
| Sulmona to Kyustendil | 448.57 mi (721.90 km) |
| Sulmona to Levski | 575.79 mi (926.65 km) |
| Sulmona to Lom | 486.45 mi (782.87 km) |
| Sulmona to Lovech | 553.61 mi (890.96 km) |
| Sulmona to Lukovit | 526.33 mi (847.04 km) |
| Sulmona to Lyaskovets | 603.78 mi (971.70 km) |
| Sulmona to Mezdra | 502.59 mi (808.85 km) |
| Sulmona to Momchilgrad | 592.55 mi (953.62 km) |