| Abertawe to Popovo | 1,507.22 mi (2,425.63 km) |
| Abertawe to Provadia | 1,564.19 mi (2,517.31 km) |
| Abertawe to Radnevo | 1,535.16 mi (2,470.60 km) |
| Abertawe to Radomir | 1,401.20 mi (2,255.01 km) |
| Abertawe to Rakitovo | 1,471.08 mi (2,367.48 km) |
| Abertawe to Rakovski | 1,495.26 mi (2,406.38 km) |
| Abertawe to Razgrad | 1,512.37 mi (2,433.92 km) |
| Abertawe to Razlog | 1,449.83 mi (2,333.28 km) |
| Abertawe to Ruse | 1,477.90 mi (2,378.45 km) |
| Abertawe to Samokov | 1,434.82 mi (2,309.13 km) |
| Abertawe to Sandanski | 1,455.50 mi (2,342.41 km) |
| Abertawe to Sevlievo | 1,472.43 mi (2,369.64 km) |
| Abertawe to Shumen | 1,539.29 mi (2,477.25 km) |
| Abertawe to Silistra | 1,522.74 mi (2,450.62 km) |
| Abertawe to Sliven | 1,536.87 mi (2,473.35 km) |
