| Worcester Park to Popovo | 1,347.65 mi (2,168.83 km) |
| Worcester Park to Provadia | 1,404.36 mi (2,260.09 km) |
| Worcester Park to Radnevo | 1,376.61 mi (2,215.44 km) |
| Worcester Park to Radomir | 1,244.28 mi (2,002.47 km) |
| Worcester Park to Rakitovo | 1,314.07 mi (2,114.80 km) |
| Worcester Park to Rakovski | 1,337.27 mi (2,152.12 km) |
| Worcester Park to Razgrad | 1,352.59 mi (2,176.78 km) |
| Worcester Park to Razlog | 1,293.46 mi (2,081.62 km) |
| Worcester Park to Ruse | 1,318.10 mi (2,121.28 km) |
| Worcester Park to Samokov | 1,277.73 mi (2,056.31 km) |
| Worcester Park to Sandanski | 1,299.77 mi (2,091.77 km) |
| Worcester Park to Sevlievo | 1,313.58 mi (2,114.01 km) |
| Worcester Park to Shumen | 1,379.54 mi (2,220.16 km) |
| Worcester Park to Silistra | 1,362.50 mi (2,192.74 km) |
| Worcester Park to Sliven | 1,377.78 mi (2,217.32 km) |
