| Worcester to Popovo | 1,443.34 mi (2,322.83 km) |
| Worcester to Provadia | 1,499.43 mi (2,413.09 km) |
| Worcester to Radnevo | 1,473.89 mi (2,371.99 km) |
| Worcester to Radomir | 1,343.14 mi (2,161.57 km) |
| Worcester to Rakitovo | 1,412.84 mi (2,273.75 km) |
| Worcester to Rakovski | 1,435.17 mi (2,309.69 km) |
| Worcester to Razgrad | 1,447.80 mi (2,330.01 km) |
| Worcester to Razlog | 1,392.67 mi (2,241.29 km) |
| Worcester to Ruse | 1,413.29 mi (2,274.46 km) |
| Worcester to Samokov | 1,376.46 mi (2,215.19 km) |
| Worcester to Sandanski | 1,399.36 mi (2,252.05 km) |
| Worcester to Sevlievo | 1,410.50 mi (2,269.98 km) |
| Worcester to Shumen | 1,474.83 mi (2,373.50 km) |
| Worcester to Silistra | 1,456.24 mi (2,343.59 km) |
| Worcester to Sliven | 1,474.31 mi (2,372.68 km) |
