| Saint Austell to Popovo | 1,530.62 mi (2,463.29 km) |
| Saint Austell to Provadia | 1,588.89 mi (2,557.07 km) |
| Saint Austell to Radnevo | 1,554.23 mi (2,501.29 km) |
| Saint Austell to Radomir | 1,415.72 mi (2,278.38 km) |
| Saint Austell to Rakitovo | 1,485.62 mi (2,390.88 km) |
| Saint Austell to Rakovski | 1,512.56 mi (2,434.23 km) |
| Saint Austell to Razgrad | 1,536.90 mi (2,473.40 km) |
| Saint Austell to Razlog | 1,462.80 mi (2,354.15 km) |
| Saint Austell to Ruse | 1,502.62 mi (2,418.24 km) |
| Saint Austell to Samokov | 1,449.69 mi (2,333.04 km) |
| Saint Austell to Sandanski | 1,466.93 mi (2,360.79 km) |
| Saint Austell to Sevlievo | 1,492.74 mi (2,402.34 km) |
| Saint Austell to Shumen | 1,563.57 mi (2,516.32 km) |
| Saint Austell to Silistra | 1,550.56 mi (2,495.39 km) |
| Saint Austell to Sliven | 1,558.00 mi (2,507.36 km) |
