| Cities | Distance |
|---|
| Otwock to Popovo | 647.82 mi (1,042.56 km) |
| Otwock to Provadia | 680.11 mi (1,094.53 km) |
| Otwock to Radnevo | 712.38 mi (1,146.46 km) |
| Otwock to Radomir | 665.63 mi (1,071.23 km) |
| Otwock to Rakitovo | 712.45 mi (1,146.58 km) |
| Otwock to Rakovski | 700.67 mi (1,127.63 km) |
| Otwock to Razgrad | 640.69 mi (1,031.10 km) |
| Otwock to Razlog | 714.53 mi (1,149.92 km) |
| Otwock to Ruse | 612.36 mi (985.49 km) |
| Otwock to Samokov | 684.09 mi (1,100.94 km) |
| Otwock to Sandanski | 734.96 mi (1,182.80 km) |
| Otwock to Sevlievo | 652.98 mi (1,050.88 km) |
| Otwock to Shumen | 664.28 mi (1,069.05 km) |
| Otwock to Silistra | 617.50 mi (993.77 km) |
| Otwock to Sliven | 693.09 mi (1,115.42 km) |
