| Tonypandy to Popovo | 1,486.25 mi (2,391.90 km) |
| Tonypandy to Provadia | 1,543.16 mi (2,483.47 km) |
| Tonypandy to Radnevo | 1,514.42 mi (2,437.23 km) |
| Tonypandy to Radomir | 1,380.76 mi (2,222.12 km) |
| Tonypandy to Rakitovo | 1,450.64 mi (2,334.57 km) |
| Tonypandy to Rakovski | 1,474.63 mi (2,373.18 km) |
| Tonypandy to Razgrad | 1,491.35 mi (2,400.10 km) |
| Tonypandy to Razlog | 1,429.50 mi (2,300.55 km) |
| Tonypandy to Ruse | 1,456.88 mi (2,344.62 km) |
| Tonypandy to Samokov | 1,414.36 mi (2,276.19 km) |
| Tonypandy to Sandanski | 1,435.28 mi (2,309.86 km) |
| Tonypandy to Sevlievo | 1,451.63 mi (2,336.17 km) |
| Tonypandy to Shumen | 1,518.28 mi (2,443.44 km) |
| Tonypandy to Silistra | 1,501.59 mi (2,416.58 km) |
| Tonypandy to Sliven | 1,516.02 mi (2,439.79 km) |
