| Orland Park to Popovo | 5,284.00 mi (8,503.78 km) |
| Orland Park to Provadia | 5,334.37 mi (8,584.84 km) |
| Orland Park to Radnevo | 5,325.00 mi (8,569.76 km) |
| Orland Park to Radomir | 5,204.50 mi (8,375.83 km) |
| Orland Park to Rakitovo | 5,273.36 mi (8,486.65 km) |
| Orland Park to Rakovski | 5,290.68 mi (8,514.53 km) |
| Orland Park to Razgrad | 5,284.94 mi (8,505.29 km) |
| Orland Park to Razlog | 5,255.50 mi (8,457.91 km) |
| Orland Park to Ruse | 5,250.93 mi (8,450.56 km) |
| Orland Park to Samokov | 5,236.93 mi (8,428.03 km) |
| Orland Park to Sandanski | 5,263.84 mi (8,471.32 km) |
| Orland Park to Sevlievo | 5,260.08 mi (8,465.27 km) |
| Orland Park to Shumen | 5,311.91 mi (8,548.69 km) |
| Orland Park to Silistra | 5,281.97 mi (8,500.50 km) |
| Orland Park to Sliven | 5,320.39 mi (8,562.35 km) |
