| Morgan City to Popovo | 6,023.42 mi (9,693.76 km) |
| Morgan City to Provadia | 6,077.14 mi (9,780.20 km) |
| Morgan City to Radnevo | 6,057.71 mi (9,748.95 km) |
| Morgan City to Radomir | 5,927.66 mi (9,539.65 km) |
| Morgan City to Rakitovo | 5,997.45 mi (9,651.96 km) |
| Morgan City to Rakovski | 6,019.78 mi (9,687.89 km) |
| Morgan City to Razgrad | 6,026.31 mi (9,698.41 km) |
| Morgan City to Razlog | 5,976.70 mi (9,618.56 km) |
| Morgan City to Ruse | 5,991.87 mi (9,642.99 km) |
| Morgan City to Samokov | 5,961.10 mi (9,593.46 km) |
| Morgan City to Sandanski | 5,982.48 mi (9,627.88 km) |
| Morgan City to Sevlievo | 5,993.78 mi (9,646.05 km) |
| Morgan City to Shumen | 6,053.43 mi (9,742.06 km) |
| Morgan City to Silistra | 6,028.89 mi (9,702.56 km) |
| Morgan City to Sliven | 6,056.63 mi (9,747.20 km) |
