| Cities | Distance |
|---|---|
| Gliwice to Popovo | 597.24 mi (961.17 km) |
| Gliwice to Provadia | 641.76 mi (1,032.81 km) |
| Gliwice to Radnevo | 650.92 mi (1,047.55 km) |
| Gliwice to Radomir | 571.70 mi (920.06 km) |
| Gliwice to Rakitovo | 628.97 mi (1,012.24 km) |
| Gliwice to Rakovski | 628.42 mi (1,011.35 km) |
| Gliwice to Razgrad | 594.97 mi (957.51 km) |
| Gliwice to Razlog | 623.97 mi (1,004.19 km) |
| Gliwice to Ruse | 562.38 mi (905.06 km) |
| Gliwice to Samokov | 596.22 mi (959.53 km) |
| Gliwice to Sandanski | 641.40 mi (1,032.23 km) |
| Gliwice to Sevlievo | 586.80 mi (944.36 km) |
| Gliwice to Shumen | 621.22 mi (999.75 km) |
| Gliwice to Silistra | 586.00 mi (943.08 km) |
| Gliwice to Sliven | 638.61 mi (1,027.75 km) |