| Ferguson to Popovo | 5,516.56 mi (8,878.05 km) |
| Ferguson to Provadia | 5,567.26 mi (8,959.64 km) |
| Ferguson to Radnevo | 5,556.93 mi (8,943.01 km) |
| Ferguson to Radomir | 5,435.36 mi (8,747.37 km) |
| Ferguson to Rakitovo | 5,504.36 mi (8,858.42 km) |
| Ferguson to Rakovski | 5,522.23 mi (8,887.17 km) |
| Ferguson to Razgrad | 5,517.68 mi (8,879.85 km) |
| Ferguson to Razlog | 5,486.18 mi (8,829.15 km) |
| Ferguson to Ruse | 5,483.62 mi (8,825.03 km) |
| Ferguson to Samokov | 5,467.93 mi (8,799.78 km) |
| Ferguson to Sandanski | 5,494.23 mi (8,842.12 km) |
| Ferguson to Sevlievo | 5,492.07 mi (8,838.64 km) |
| Ferguson to Shumen | 5,544.68 mi (8,923.30 km) |
| Ferguson to Silistra | 5,515.20 mi (8,875.86 km) |
| Ferguson to Sliven | 5,552.67 mi (8,936.16 km) |
