| Farmington Hills to Popovo | 5,079.82 mi (8,175.19 km) |
| Farmington Hills to Provadia | 5,131.30 mi (8,258.03 km) |
| Farmington Hills to Radnevo | 5,118.86 mi (8,238.00 km) |
| Farmington Hills to Radomir | 4,995.53 mi (8,039.53 km) |
| Farmington Hills to Rakitovo | 5,064.73 mi (8,150.89 km) |
| Farmington Hills to Rakovski | 5,083.46 mi (8,181.04 km) |
| Farmington Hills to Razgrad | 5,081.37 mi (8,177.68 km) |
| Farmington Hills to Razlog | 5,046.07 mi (8,120.87 km) |
| Farmington Hills to Ruse | 5,047.19 mi (8,122.67 km) |
| Farmington Hills to Samokov | 5,028.28 mi (8,092.24 km) |
| Farmington Hills to Sandanski | 5,053.75 mi (8,133.22 km) |
| Farmington Hills to Sevlievo | 5,054.15 mi (8,133.86 km) |
| Farmington Hills to Shumen | 5,108.42 mi (8,221.21 km) |
| Farmington Hills to Silistra | 5,080.18 mi (8,175.77 km) |
| Farmington Hills to Sliven | 5,115.29 mi (8,232.26 km) |
