| Burnham-on-Sea to Popovo | 1,461.98 mi (2,352.82 km) |
| Burnham-on-Sea to Provadia | 1,519.23 mi (2,444.97 km) |
| Burnham-on-Sea to Radnevo | 1,489.11 mi (2,396.49 km) |
| Burnham-on-Sea to Radomir | 1,354.36 mi (2,179.64 km) |
| Burnham-on-Sea to Rakitovo | 1,424.27 mi (2,292.14 km) |
| Burnham-on-Sea to Rakovski | 1,448.89 mi (2,331.76 km) |
| Burnham-on-Sea to Razgrad | 1,467.36 mi (2,361.49 km) |
| Burnham-on-Sea to Razlog | 1,402.78 mi (2,257.56 km) |
| Burnham-on-Sea to Ruse | 1,432.92 mi (2,306.07 km) |
| Burnham-on-Sea to Samokov | 1,388.05 mi (2,233.85 km) |
| Burnham-on-Sea to Sandanski | 1,408.25 mi (2,266.35 km) |
| Burnham-on-Sea to Sevlievo | 1,426.58 mi (2,295.86 km) |
| Burnham-on-Sea to Shumen | 1,494.24 mi (2,404.74 km) |
| Burnham-on-Sea to Silistra | 1,478.46 mi (2,379.36 km) |
| Burnham-on-Sea to Sliven | 1,491.19 mi (2,399.84 km) |
