| Cities | Distance |
|---|---|
| Guardiagrele to Popovo | 614.05 mi (988.21 km) |
| Guardiagrele to Provadia | 673.92 mi (1,084.56 km) |
| Guardiagrele to Radnevo | 598.80 mi (963.68 km) |
| Guardiagrele to Radomir | 446.23 mi (718.13 km) |
| Guardiagrele to Rakitovo | 505.82 mi (814.04 km) |
| Guardiagrele to Rakovski | 549.46 mi (884.27 km) |
| Guardiagrele to Razgrad | 629.06 mi (1,012.38 km) |
| Guardiagrele to Razlog | 474.91 mi (764.30 km) |
| Guardiagrele to Ruse | 602.95 mi (970.36 km) |
| Guardiagrele to Samokov | 477.33 mi (768.19 km) |
| Guardiagrele to Sandanski | 468.15 mi (753.41 km) |
| Guardiagrele to Sevlievo | 556.61 mi (895.78 km) |
| Guardiagrele to Shumen | 648.97 mi (1,044.42 km) |
| Guardiagrele to Silistra | 669.88 mi (1,078.06 km) |
| Guardiagrele to Sliven | 618.18 mi (994.86 km) |