| Rainham to Popovo | 1,311.91 mi (2,111.32 km) |
| Rainham to Provadia | 1,368.48 mi (2,202.35 km) |
| Rainham to Radnevo | 1,341.34 mi (2,158.68 km) |
| Rainham to Radomir | 1,209.68 mi (1,946.78 km) |
| Rainham to Rakitovo | 1,279.43 mi (2,059.04 km) |
| Rainham to Rakovski | 1,302.23 mi (2,095.74 km) |
| Rainham to Razgrad | 1,316.74 mi (2,119.09 km) |
| Rainham to Razlog | 1,259.05 mi (2,026.25 km) |
| Rainham to Ruse | 1,282.24 mi (2,063.57 km) |
| Rainham to Samokov | 1,243.06 mi (2,000.52 km) |
| Rainham to Sandanski | 1,265.60 mi (2,036.79 km) |
| Rainham to Sevlievo | 1,278.19 mi (2,057.05 km) |
| Rainham to Shumen | 1,343.71 mi (2,162.49 km) |
| Rainham to Silistra | 1,326.38 mi (2,134.60 km) |
| Rainham to Sliven | 1,342.27 mi (2,160.18 km) |
