| Stafford to Popovo | 1,449.79 mi (2,333.21 km) |
| Stafford to Provadia | 1,505.11 mi (2,422.24 km) |
| Stafford to Radnevo | 1,482.31 mi (2,385.55 km) |
| Stafford to Radomir | 1,354.02 mi (2,179.09 km) |
| Stafford to Rakitovo | 1,423.52 mi (2,290.94 km) |
| Stafford to Rakovski | 1,444.52 mi (2,324.73 km) |
| Stafford to Razgrad | 1,453.69 mi (2,339.50 km) |
| Stafford to Razlog | 1,404.12 mi (2,259.72 km) |
| Stafford to Ruse | 1,419.17 mi (2,283.94 km) |
| Stafford to Samokov | 1,387.09 mi (2,232.30 km) |
| Stafford to Sandanski | 1,411.49 mi (2,271.57 km) |
| Stafford to Sevlievo | 1,418.50 mi (2,282.86 km) |
| Stafford to Shumen | 1,480.78 mi (2,383.08 km) |
| Stafford to Silistra | 1,460.51 mi (2,350.46 km) |
| Stafford to Sliven | 1,481.77 mi (2,384.67 km) |
