| Sopelana to Popovo | 1,459.76 mi (2,349.25 km) |
| Sopelana to Provadia | 1,521.22 mi (2,448.16 km) |
| Sopelana to Radnevo | 1,459.34 mi (2,348.58 km) |
| Sopelana to Radomir | 1,306.95 mi (2,103.33 km) |
| Sopelana to Rakitovo | 1,371.91 mi (2,207.87 km) |
| Sopelana to Rakovski | 1,411.26 mi (2,271.21 km) |
| Sopelana to Razgrad | 1,471.55 mi (2,368.22 km) |
| Sopelana to Razlog | 1,342.65 mi (2,160.79 km) |
| Sopelana to Ruse | 1,440.53 mi (2,318.31 km) |
| Sopelana to Samokov | 1,340.17 mi (2,156.79 km) |
| Sopelana to Sandanski | 1,338.61 mi (2,154.28 km) |
| Sopelana to Sevlievo | 1,408.34 mi (2,266.50 km) |
| Sopelana to Shumen | 1,495.20 mi (2,406.29 km) |
| Sopelana to Silistra | 1,501.64 mi (2,416.65 km) |
| Sopelana to Sliven | 1,473.57 mi (2,371.49 km) |
