| Farmington to Popovo | 6,206.40 mi (9,988.23 km) |
| Farmington to Provadia | 6,250.08 mi (10,058.54 km) |
| Farmington to Radnevo | 6,257.09 mi (10,069.82 km) |
| Farmington to Radomir | 6,153.45 mi (9,903.02 km) |
| Farmington to Rakitovo | 6,219.49 mi (10,009.30 km) |
| Farmington to Rakovski | 6,229.06 mi (10,024.71 km) |
| Farmington to Razgrad | 6,204.12 mi (9,984.56 km) |
| Farmington to Razlog | 6,206.16 mi (9,987.85 km) |
| Farmington to Ruse | 6,171.60 mi (9,932.23 km) |
| Farmington to Samokov | 6,183.75 mi (9,951.79 km) |
| Farmington to Sandanski | 6,217.89 mi (10,006.72 km) |
| Farmington to Sevlievo | 6,192.10 mi (9,965.22 km) |
| Farmington to Shumen | 6,230.21 mi (10,026.55 km) |
| Farmington to Silistra | 6,191.83 mi (9,964.80 km) |
| Farmington to Sliven | 6,247.08 mi (10,053.70 km) |
