| Cities | Distance |
|---|---|
| Aci Castello to Popovo | 706.21 mi (1,136.53 km) |
| Aci Castello to Provadia | 753.55 mi (1,212.72 km) |
| Aci Castello to Radnevo | 658.16 mi (1,059.20 km) |
| Aci Castello to Radomir | 537.58 mi (865.15 km) |
| Aci Castello to Rakitovo | 564.22 mi (908.02 km) |
| Aci Castello to Rakovski | 613.95 mi (988.05 km) |
| Aci Castello to Razgrad | 724.91 mi (1,166.62 km) |
| Aci Castello to Razlog | 533.42 mi (858.46 km) |
| Aci Castello to Ruse | 711.84 mi (1,145.60 km) |
| Aci Castello to Samokov | 554.14 mi (891.80 km) |
| Aci Castello to Sandanski | 514.14 mi (827.42 km) |
| Aci Castello to Sevlievo | 646.41 mi (1,040.29 km) |
| Aci Castello to Shumen | 734.50 mi (1,182.06 km) |
| Aci Castello to Silistra | 777.52 mi (1,251.30 km) |
| Aci Castello to Sliven | 688.28 mi (1,107.68 km) |