| Congleton to Popovo | 1,460.44 mi (2,350.36 km) |
| Congleton to Provadia | 1,515.34 mi (2,438.71 km) |
| Congleton to Radnevo | 1,493.99 mi (2,404.35 km) |
| Congleton to Radomir | 1,367.02 mi (2,200.01 km) |
| Congleton to Rakitovo | 1,436.39 mi (2,311.64 km) |
| Congleton to Rakovski | 1,456.69 mi (2,344.32 km) |
| Congleton to Razgrad | 1,464.06 mi (2,356.17 km) |
| Congleton to Razlog | 1,417.39 mi (2,281.06 km) |
| Congleton to Ruse | 1,429.55 mi (2,300.63 km) |
| Congleton to Samokov | 1,399.94 mi (2,252.99 km) |
| Congleton to Sandanski | 1,425.09 mi (2,293.47 km) |
| Congleton to Sevlievo | 1,429.99 mi (2,301.34 km) |
| Congleton to Shumen | 1,491.16 mi (2,399.79 km) |
| Congleton to Silistra | 1,470.00 mi (2,365.74 km) |
| Congleton to Sliven | 1,492.94 mi (2,402.65 km) |
