| Crowborough to Popovo | 1,325.72 mi (2,133.54 km) |
| Crowborough to Provadia | 1,382.73 mi (2,225.29 km) |
| Crowborough to Radnevo | 1,353.83 mi (2,178.78 km) |
| Crowborough to Radomir | 1,220.59 mi (1,964.34 km) |
| Crowborough to Rakitovo | 1,290.43 mi (2,076.75 km) |
| Crowborough to Rakovski | 1,314.13 mi (2,114.89 km) |
| Crowborough to Razgrad | 1,330.90 mi (2,141.88 km) |
| Crowborough to Razlog | 1,269.53 mi (2,043.11 km) |
| Crowborough to Ruse | 1,296.44 mi (2,086.42 km) |
| Crowborough to Samokov | 1,254.12 mi (2,018.32 km) |
| Crowborough to Sandanski | 1,275.59 mi (2,052.86 km) |
| Crowborough to Sevlievo | 1,291.01 mi (2,077.68 km) |
| Crowborough to Shumen | 1,357.81 mi (2,185.19 km) |
| Crowborough to Silistra | 1,341.54 mi (2,159.01 km) |
| Crowborough to Sliven | 1,355.41 mi (2,181.31 km) |
