| Chelsfield to Popovo | 1,332.01 mi (2,143.67 km) |
| Chelsfield to Provadia | 1,388.68 mi (2,234.86 km) |
| Chelsfield to Radnevo | 1,361.14 mi (2,190.54 km) |
| Chelsfield to Radomir | 1,229.04 mi (1,977.95 km) |
| Chelsfield to Rakitovo | 1,298.82 mi (2,090.26 km) |
| Chelsfield to Rakovski | 1,321.88 mi (2,127.35 km) |
| Chelsfield to Razgrad | 1,336.92 mi (2,151.56 km) |
| Chelsfield to Razlog | 1,278.30 mi (2,057.22 km) |
| Chelsfield to Ruse | 1,302.43 mi (2,096.06 km) |
| Chelsfield to Samokov | 1,262.47 mi (2,031.76 km) |
| Chelsfield to Sandanski | 1,284.69 mi (2,067.52 km) |
| Chelsfield to Sevlievo | 1,298.07 mi (2,089.04 km) |
| Chelsfield to Shumen | 1,363.88 mi (2,194.95 km) |
| Chelsfield to Silistra | 1,346.75 mi (2,167.38 km) |
| Chelsfield to Sliven | 1,362.22 mi (2,192.29 km) |
