| Aberdare to Popovo | 1,487.19 mi (2,393.40 km) |
| Aberdare to Provadia | 1,543.99 mi (2,484.81 km) |
| Aberdare to Radnevo | 1,515.64 mi (2,439.19 km) |
| Aberdare to Radomir | 1,382.31 mi (2,224.61 km) |
| Aberdare to Rakitovo | 1,452.17 mi (2,337.04 km) |
| Aberdare to Rakovski | 1,475.97 mi (2,375.35 km) |
| Aberdare to Razgrad | 1,492.20 mi (2,401.47 km) |
| Aberdare to Razlog | 1,431.13 mi (2,303.19 km) |
| Aberdare to Ruse | 1,457.73 mi (2,345.98 km) |
| Aberdare to Samokov | 1,415.88 mi (2,278.63 km) |
| Aberdare to Sandanski | 1,437.02 mi (2,312.65 km) |
| Aberdare to Sevlievo | 1,452.77 mi (2,338.01 km) |
| Aberdare to Shumen | 1,519.15 mi (2,444.83 km) |
| Aberdare to Silistra | 1,502.22 mi (2,417.58 km) |
| Aberdare to Sliven | 1,517.10 mi (2,441.53 km) |
