| Llantwit Major to Popovo | 1,484.52 mi (2,389.10 km) |
| Llantwit Major to Provadia | 1,541.65 mi (2,481.05 km) |
| Llantwit Major to Radnevo | 1,511.99 mi (2,433.32 km) |
| Llantwit Major to Radomir | 1,377.56 mi (2,216.97 km) |
| Llantwit Major to Rakitovo | 1,447.46 mi (2,329.47 km) |
| Llantwit Major to Rakovski | 1,471.90 mi (2,368.80 km) |
| Llantwit Major to Razgrad | 1,489.80 mi (2,397.61 km) |
| Llantwit Major to Razlog | 1,426.07 mi (2,295.04 km) |
| Llantwit Major to Ruse | 1,455.35 mi (2,342.17 km) |
| Llantwit Major to Samokov | 1,411.23 mi (2,271.15 km) |
| Llantwit Major to Sandanski | 1,431.61 mi (2,303.96 km) |
| Llantwit Major to Sevlievo | 1,449.38 mi (2,332.55 km) |
| Llantwit Major to Shumen | 1,516.70 mi (2,440.90 km) |
| Llantwit Major to Silistra | 1,500.60 mi (2,414.97 km) |
| Llantwit Major to Sliven | 1,513.92 mi (2,436.42 km) |
