| Westbury to Popovo | 1,428.18 mi (2,298.44 km) |
| Westbury to Provadia | 1,485.32 mi (2,390.38 km) |
| Westbury to Radnevo | 1,455.74 mi (2,342.79 km) |
| Westbury to Radomir | 1,321.56 mi (2,126.84 km) |
| Westbury to Rakitovo | 1,391.45 mi (2,239.32 km) |
| Westbury to Rakovski | 1,415.72 mi (2,278.39 km) |
| Westbury to Razgrad | 1,433.46 mi (2,306.94 km) |
| Westbury to Razlog | 1,370.17 mi (2,205.07 km) |
| Westbury to Ruse | 1,399.01 mi (2,251.50 km) |
| Westbury to Samokov | 1,355.19 mi (2,180.97 km) |
| Westbury to Sandanski | 1,375.84 mi (2,214.20 km) |
| Westbury to Sevlievo | 1,393.09 mi (2,241.96 km) |
| Westbury to Shumen | 1,460.36 mi (2,350.22 km) |
| Westbury to Silistra | 1,444.30 mi (2,324.38 km) |
| Westbury to Sliven | 1,457.61 mi (2,345.80 km) |
