| Croydon to Popovo | 1,342.20 mi (2,160.07 km) |
| Croydon to Provadia | 1,398.89 mi (2,251.30 km) |
| Croydon to Radnevo | 1,371.23 mi (2,206.79 km) |
| Croydon to Radomir | 1,239.00 mi (1,993.97 km) |
| Croydon to Rakitovo | 1,308.79 mi (2,106.29 km) |
| Croydon to Rakovski | 1,331.92 mi (2,143.52 km) |
| Croydon to Razgrad | 1,347.12 mi (2,167.99 km) |
| Croydon to Razlog | 1,288.20 mi (2,073.16 km) |
| Croydon to Ruse | 1,312.64 mi (2,112.49 km) |
| Croydon to Samokov | 1,272.44 mi (2,047.80 km) |
| Croydon to Sandanski | 1,294.55 mi (2,083.38 km) |
| Croydon to Sevlievo | 1,308.19 mi (2,105.32 km) |
| Croydon to Shumen | 1,374.08 mi (2,211.37 km) |
| Croydon to Silistra | 1,357.00 mi (2,183.88 km) |
| Croydon to Sliven | 1,372.37 mi (2,208.61 km) |
