| Monticello to Popovo | 5,291.85 mi (8,516.41 km) |
| Monticello to Provadia | 5,338.39 mi (8,591.30 km) |
| Monticello to Radnevo | 5,338.90 mi (8,592.13 km) |
| Monticello to Radomir | 5,228.62 mi (8,414.65 km) |
| Monticello to Rakitovo | 5,295.88 mi (8,522.90 km) |
| Monticello to Rakovski | 5,308.37 mi (8,543.00 km) |
| Monticello to Razgrad | 5,290.85 mi (8,514.80 km) |
| Monticello to Razlog | 5,280.87 mi (8,498.73 km) |
| Monticello to Ruse | 5,257.62 mi (8,461.33 km) |
| Monticello to Samokov | 5,259.79 mi (8,464.81 km) |
| Monticello to Sandanski | 5,291.42 mi (8,515.71 km) |
| Monticello to Sevlievo | 5,273.72 mi (8,487.23 km) |
| Monticello to Shumen | 5,317.39 mi (8,557.51 km) |
| Monticello to Silistra | 5,282.33 mi (8,501.09 km) |
| Monticello to Sliven | 5,330.97 mi (8,579.36 km) |
