| Basingstoke to Popovo | 1,381.61 mi (2,223.48 km) |
| Basingstoke to Provadia | 1,438.58 mi (2,315.17 km) |
| Basingstoke to Radnevo | 1,409.73 mi (2,268.74 km) |
| Basingstoke to Radomir | 1,276.32 mi (2,054.04 km) |
| Basingstoke to Rakitovo | 1,346.18 mi (2,166.47 km) |
| Basingstoke to Rakovski | 1,369.99 mi (2,204.79 km) |
| Basingstoke to Razgrad | 1,386.75 mi (2,231.77 km) |
| Basingstoke to Razlog | 1,325.19 mi (2,132.68 km) |
| Basingstoke to Ruse | 1,352.29 mi (2,176.30 km) |
| Basingstoke to Samokov | 1,309.88 mi (2,108.06 km) |
| Basingstoke to Sandanski | 1,331.14 mi (2,142.26 km) |
| Basingstoke to Sevlievo | 1,346.92 mi (2,167.66 km) |
| Basingstoke to Shumen | 1,413.67 mi (2,275.09 km) |
| Basingstoke to Silistra | 1,397.25 mi (2,248.66 km) |
| Basingstoke to Sliven | 1,411.32 mi (2,271.29 km) |
