| Cowes to Popovo | 1,383.50 mi (2,226.53 km) |
| Cowes to Provadia | 1,441.06 mi (2,319.16 km) |
| Cowes to Radnevo | 1,409.80 mi (2,268.85 km) |
| Cowes to Radomir | 1,274.37 mi (2,050.91 km) |
| Cowes to Rakitovo | 1,344.29 mi (2,163.43 km) |
| Cowes to Rakovski | 1,369.29 mi (2,203.66 km) |
| Cowes to Razgrad | 1,389.14 mi (2,235.60 km) |
| Cowes to Razlog | 1,322.63 mi (2,128.56 km) |
| Cowes to Ruse | 1,354.74 mi (2,180.24 km) |
| Cowes to Samokov | 1,308.11 mi (2,105.20 km) |
| Cowes to Sandanski | 1,327.94 mi (2,137.11 km) |
| Cowes to Sevlievo | 1,347.48 mi (2,168.56 km) |
| Cowes to Shumen | 1,415.96 mi (2,278.77 km) |
| Cowes to Silistra | 1,401.06 mi (2,254.78 km) |
| Cowes to Sliven | 1,412.26 mi (2,272.81 km) |
