| Turku to Popovo | 1,193.01 mi (1,919.96 km) |
| Turku to Provadia | 1,212.35 mi (1,951.09 km) |
| Turku to Radnevo | 1,263.50 mi (2,033.40 km) |
| Turku to Radomir | 1,237.10 mi (1,990.92 km) |
| Turku to Rakitovo | 1,278.23 mi (2,057.11 km) |
| Turku to Rakovski | 1,259.97 mi (2,027.73 km) |
| Turku to Razgrad | 1,182.13 mi (1,902.46 km) |
| Turku to Razlog | 1,283.84 mi (2,066.13 km) |
| Turku to Ruse | 1,158.95 mi (1,865.16 km) |
| Turku to Samokov | 1,252.65 mi (2,015.95 km) |
| Turku to Sandanski | 1,305.32 mi (2,100.71 km) |
| Turku to Sevlievo | 1,209.78 mi (1,946.95 km) |
| Turku to Shumen | 1,201.96 mi (1,934.37 km) |
| Turku to Silistra | 1,147.26 mi (1,846.33 km) |
| Turku to Sliven | 1,239.35 mi (1,994.54 km) |
