| Tornio to Popovo | 1,556.63 mi (2,505.16 km) |
| Tornio to Provadia | 1,571.14 mi (2,528.51 km) |
| Tornio to Radnevo | 1,628.60 mi (2,620.98 km) |
| Tornio to Radomir | 1,610.54 mi (2,591.91 km) |
| Tornio to Rakitovo | 1,649.03 mi (2,653.86 km) |
| Tornio to Rakovski | 1,628.25 mi (2,620.42 km) |
| Tornio to Razgrad | 1,544.57 mi (2,485.75 km) |
| Tornio to Razlog | 1,656.15 mi (2,665.32 km) |
| Tornio to Ruse | 1,523.45 mi (2,451.76 km) |
| Tornio to Samokov | 1,624.75 mi (2,614.78 km) |
| Tornio to Sandanski | 1,678.05 mi (2,700.57 km) |
| Tornio to Sevlievo | 1,577.44 mi (2,538.65 km) |
| Tornio to Shumen | 1,562.83 mi (2,515.13 km) |
| Tornio to Silistra | 1,506.21 mi (2,424.01 km) |
| Tornio to Sliven | 1,602.86 mi (2,579.55 km) |
