| Cities | Distance |
|---|---|
| Tapolca to Popovo | 494.28 mi (795.46 km) |
| Tapolca to Provadia | 551.65 mi (887.80 km) |
| Tapolca to Radnevo | 525.06 mi (845.00 km) |
| Tapolca to Radomir | 404.34 mi (650.72 km) |
| Tapolca to Rakitovo | 471.96 mi (759.54 km) |
| Tapolca to Rakovski | 488.55 mi (786.25 km) |
| Tapolca to Razgrad | 499.72 mi (804.22 km) |
| Tapolca to Razlog | 456.69 mi (734.97 km) |
| Tapolca to Ruse | 465.33 mi (748.88 km) |
| Tapolca to Samokov | 435.71 mi (701.21 km) |
| Tapolca to Sandanski | 468.15 mi (753.42 km) |
| Tapolca to Sevlievo | 461.13 mi (742.12 km) |
| Tapolca to Shumen | 526.55 mi (847.40 km) |
| Tapolca to Silistra | 513.52 mi (826.44 km) |
| Tapolca to Sliven | 524.63 mi (844.32 km) |