| Prescot to Popovo | 1,488.94 mi (2,396.21 km) |
| Prescot to Provadia | 1,543.62 mi (2,484.22 km) |
| Prescot to Radnevo | 1,522.95 mi (2,450.95 km) |
| Prescot to Radomir | 1,396.51 mi (2,247.47 km) |
| Prescot to Rakitovo | 1,465.83 mi (2,359.02 km) |
| Prescot to Rakovski | 1,485.86 mi (2,391.26 km) |
| Prescot to Razgrad | 1,492.40 mi (2,401.79 km) |
| Prescot to Razlog | 1,446.97 mi (2,328.68 km) |
| Prescot to Ruse | 1,457.90 mi (2,346.26 km) |
| Prescot to Samokov | 1,429.38 mi (2,300.37 km) |
| Prescot to Sandanski | 1,454.80 mi (2,341.27 km) |
| Prescot to Sevlievo | 1,458.86 mi (2,347.82 km) |
| Prescot to Shumen | 1,519.51 mi (2,445.42 km) |
| Prescot to Silistra | 1,497.90 mi (2,410.64 km) |
| Prescot to Sliven | 1,521.67 mi (2,448.89 km) |
