| Costessey to Popovo | 1,313.64 mi (2,114.10 km) |
| Costessey to Provadia | 1,368.36 mi (2,202.17 km) |
| Costessey to Radnevo | 1,347.86 mi (2,169.18 km) |
| Costessey to Radomir | 1,222.34 mi (1,967.17 km) |
| Costessey to Rakitovo | 1,291.52 mi (2,078.49 km) |
| Costessey to Rakovski | 1,311.02 mi (2,109.89 km) |
| Costessey to Razgrad | 1,317.13 mi (2,119.71 km) |
| Costessey to Razlog | 1,273.06 mi (2,048.79 km) |
| Costessey to Ruse | 1,282.62 mi (2,064.18 km) |
| Costessey to Samokov | 1,255.07 mi (2,019.83 km) |
| Costessey to Sandanski | 1,281.28 mi (2,062.01 km) |
| Costessey to Sevlievo | 1,283.71 mi (2,065.93 km) |
| Costessey to Shumen | 1,344.23 mi (2,163.33 km) |
| Costessey to Silistra | 1,322.85 mi (2,128.93 km) |
| Costessey to Sliven | 1,346.43 mi (2,166.87 km) |
