| Ellicott City to Popovo | 4,981.85 mi (8,017.51 km) |
| Ellicott City to Provadia | 5,036.55 mi (8,105.54 km) |
| Ellicott City to Radnevo | 5,014.12 mi (8,069.45 km) |
| Ellicott City to Radomir | 4,882.04 mi (7,856.89 km) |
| Ellicott City to Rakitovo | 4,951.92 mi (7,969.34 km) |
| Ellicott City to Rakovski | 4,975.33 mi (8,007.03 km) |
| Ellicott City to Razgrad | 4,985.37 mi (8,023.18 km) |
| Ellicott City to Razlog | 4,930.62 mi (7,935.06 km) |
| Ellicott City to Ruse | 4,950.87 mi (7,967.66 km) |
| Ellicott City to Samokov | 4,915.63 mi (7,910.95 km) |
| Ellicott City to Sandanski | 4,935.93 mi (7,943.61 km) |
| Ellicott City to Sevlievo | 4,950.58 mi (7,967.18 km) |
| Ellicott City to Shumen | 5,012.48 mi (8,066.81 km) |
| Ellicott City to Silistra | 4,989.92 mi (8,030.50 km) |
| Ellicott City to Sliven | 5,014.02 mi (8,069.28 km) |
