| Cities | Distance |
|---|---|
| Gliwice to Devnya | 644.00 mi (1,036.43 km) |
| Gliwice to Dimitrovgrad | 657.88 mi (1,058.75 km) |
| Gliwice to Dobrich | 633.48 mi (1,019.49 km) |
| Gliwice to Dospat | 651.92 mi (1,049.17 km) |
| Gliwice to Dupnitsa | 593.13 mi (954.55 km) |
| Gliwice to Elhovo | 675.25 mi (1,086.71 km) |
| Gliwice to Etropole | 573.37 mi (922.74 km) |
| Gliwice to Gabrovo | 601.81 mi (968.52 km) |
| Gliwice to Gorna Oryahovitsa | 595.30 mi (958.05 km) |
| Gliwice to Gotse Delchev | 649.24 mi (1,044.85 km) |
| Gliwice to Harmanli | 672.25 mi (1,081.88 km) |
| Gliwice to Haskovo | 664.23 mi (1,068.98 km) |
| Gliwice to Ihtiman | 594.76 mi (957.17 km) |
| Gliwice to Isperih | 594.21 mi (956.29 km) |
| Gliwice to Kardzhali | 677.10 mi (1,089.69 km) |