| Cities | Distance |
|---|
| Ustka to Popovo | 883.43 mi (1,421.74 km) |
| Ustka to Provadia | 920.59 mi (1,481.55 km) |
| Ustka to Radnevo | 943.51 mi (1,518.43 km) |
| Ustka to Radomir | 876.14 mi (1,410.01 km) |
| Ustka to Rakitovo | 930.75 mi (1,497.89 km) |
| Ustka to Rakovski | 925.93 mi (1,490.14 km) |
| Ustka to Razgrad | 878.20 mi (1,413.32 km) |
| Ustka to Razlog | 927.82 mi (1,493.17 km) |
| Ustka to Ruse | 847.90 mi (1,364.56 km) |
| Ustka to Samokov | 899.18 mi (1,447.09 km) |
| Ustka to Sandanski | 946.05 mi (1,522.51 km) |
| Ustka to Sevlievo | 881.25 mi (1,418.23 km) |
| Ustka to Shumen | 902.98 mi (1,453.21 km) |
| Ustka to Silistra | 859.68 mi (1,383.52 km) |
| Ustka to Sliven | 927.37 mi (1,492.45 km) |
