| Stratford-upon-Avon to Popovo | 1,422.23 mi (2,288.86 km) |
| Stratford-upon-Avon to Provadia | 1,478.23 mi (2,378.98 km) |
| Stratford-upon-Avon to Radnevo | 1,453.06 mi (2,338.47 km) |
| Stratford-upon-Avon to Radomir | 1,322.72 mi (2,128.71 km) |
| Stratford-upon-Avon to Rakitovo | 1,392.39 mi (2,240.84 km) |
| Stratford-upon-Avon to Rakovski | 1,414.49 mi (2,276.41 km) |
| Stratford-upon-Avon to Razgrad | 1,426.63 mi (2,295.93 km) |
| Stratford-upon-Avon to Razlog | 1,372.36 mi (2,208.61 km) |
| Stratford-upon-Avon to Ruse | 1,392.11 mi (2,240.38 km) |
| Stratford-upon-Avon to Samokov | 1,355.99 mi (2,182.26 km) |
| Stratford-upon-Avon to Sandanski | 1,379.19 mi (2,219.58 km) |
| Stratford-upon-Avon to Sevlievo | 1,389.61 mi (2,236.36 km) |
| Stratford-upon-Avon to Shumen | 1,453.66 mi (2,339.44 km) |
| Stratford-upon-Avon to Silistra | 1,434.88 mi (2,309.22 km) |
| Stratford-upon-Avon to Sliven | 1,453.34 mi (2,338.93 km) |
