| Sogne to Popovo | 1,291.01 mi (2,077.67 km) |
| Sogne to Provadia | 1,332.80 mi (2,144.93 km) |
| Sogne to Radnevo | 1,345.77 mi (2,165.80 km) |
| Sogne to Radomir | 1,259.13 mi (2,026.38 km) |
| Sogne to Rakitovo | 1,320.10 mi (2,124.50 km) |
| Sogne to Rakovski | 1,322.46 mi (2,128.29 km) |
| Sogne to Razgrad | 1,287.73 mi (2,072.41 km) |
| Sogne to Razlog | 1,312.14 mi (2,111.68 km) |
| Sogne to Ruse | 1,255.85 mi (2,021.09 km) |
| Sogne to Samokov | 1,286.08 mi (2,069.74 km) |
| Sogne to Sandanski | 1,327.62 mi (2,136.60 km) |
| Sogne to Sevlievo | 1,281.59 mi (2,062.51 km) |
| Sogne to Shumen | 1,313.48 mi (2,113.85 km) |
| Sogne to Silistra | 1,274.08 mi (2,050.44 km) |
| Sogne to Sliven | 1,333.08 mi (2,145.38 km) |
