| Cities | Distance |
|---|---|
| Frosinone to Karlovo | 590.68 mi (950.60 km) |
| Frosinone to Karnobat | 701.19 mi (1,128.46 km) |
| Frosinone to Kavarna | 771.83 mi (1,242.15 km) |
| Frosinone to Kazanlak | 620.70 mi (998.92 km) |
| Frosinone to Knezha | 560.76 mi (902.46 km) |
| Frosinone to Kostinbrod | 511.09 mi (822.52 km) |
| Frosinone to Kozloduy | 547.27 mi (880.75 km) |
| Frosinone to Kyustendil | 481.40 mi (774.74 km) |
| Frosinone to Levski | 611.53 mi (984.16 km) |
| Frosinone to Lom | 523.81 mi (842.99 km) |
| Frosinone to Lovech | 588.85 mi (947.66 km) |
| Frosinone to Lukovit | 561.84 mi (904.19 km) |
| Frosinone to Lyaskovets | 638.78 mi (1,028.02 km) |
| Frosinone to Mezdra | 538.07 mi (865.95 km) |
| Frosinone to Momchilgrad | 623.15 mi (1,002.86 km) |