| Cheltenham to Popovo | 1,432.32 mi (2,305.09 km) |
| Cheltenham to Provadia | 1,488.72 mi (2,395.86 km) |
| Cheltenham to Radnevo | 1,462.02 mi (2,352.89 km) |
| Cheltenham to Radomir | 1,330.28 mi (2,140.88 km) |
| Cheltenham to Rakitovo | 1,400.05 mi (2,253.17 km) |
| Cheltenham to Rakovski | 1,422.93 mi (2,289.99 km) |
| Cheltenham to Razgrad | 1,437.02 mi (2,312.66 km) |
| Cheltenham to Razlog | 1,379.57 mi (2,220.21 km) |
| Cheltenham to Ruse | 1,402.52 mi (2,257.13 km) |
| Cheltenham to Samokov | 1,363.70 mi (2,194.66 km) |
| Cheltenham to Sandanski | 1,385.98 mi (2,230.52 km) |
| Cheltenham to Sevlievo | 1,398.83 mi (2,251.20 km) |
| Cheltenham to Shumen | 1,464.01 mi (2,356.10 km) |
| Cheltenham to Silistra | 1,446.16 mi (2,327.37 km) |
| Cheltenham to Sliven | 1,462.86 mi (2,354.24 km) |
