| Redcar to Popovo | 1,448.33 mi (2,330.86 km) |
| Redcar to Provadia | 1,500.97 mi (2,415.57 km) |
| Redcar to Radnevo | 1,486.85 mi (2,392.86 km) |
| Redcar to Radomir | 1,367.07 mi (2,200.08 km) |
| Redcar to Rakitovo | 1,435.49 mi (2,310.20 km) |
| Redcar to Rakovski | 1,452.16 mi (2,337.03 km) |
| Redcar to Razgrad | 1,450.49 mi (2,334.33 km) |
| Redcar to Razlog | 1,418.64 mi (2,283.08 km) |
| Redcar to Ruse | 1,416.15 mi (2,279.07 km) |
| Redcar to Samokov | 1,399.13 mi (2,251.68 km) |
| Redcar to Sandanski | 1,428.11 mi (2,298.32 km) |
| Redcar to Sevlievo | 1,422.08 mi (2,288.62 km) |
| Redcar to Shumen | 1,477.59 mi (2,377.95 km) |
| Redcar to Silistra | 1,452.22 mi (2,337.13 km) |
| Redcar to Sliven | 1,483.27 mi (2,387.08 km) |
