| Riccione Marina to Popovo | 679.51 mi (1,093.57 km) |
| Riccione Marina to Provadia | 740.94 mi (1,192.43 km) |
| Riccione Marina to Radnevo | 679.03 mi (1,092.79 km) |
| Riccione Marina to Radomir | 527.37 mi (848.71 km) |
| Riccione Marina to Rakitovo | 593.85 mi (955.70 km) |
| Riccione Marina to Rakovski | 631.39 mi (1,016.12 km) |
| Riccione Marina to Razgrad | 691.84 mi (1,113.40 km) |
| Riccione Marina to Razlog | 565.84 mi (910.63 km) |
| Riccione Marina to Ruse | 661.60 mi (1,064.75 km) |
| Riccione Marina to Samokov | 560.99 mi (902.82 km) |
| Riccione Marina to Sandanski | 564.25 mi (908.07 km) |
| Riccione Marina to Sevlievo | 627.52 mi (1,009.89 km) |
| Riccione Marina to Shumen | 714.99 mi (1,150.67 km) |
| Riccione Marina to Silistra | 724.54 mi (1,166.04 km) |
| Riccione Marina to Sliven | 692.75 mi (1,114.88 km) |
