| Muscatine to Popovo | 5,405.01 mi (8,698.52 km) |
| Muscatine to Provadia | 5,454.31 mi (8,777.87 km) |
| Muscatine to Radnevo | 5,447.79 mi (8,767.38 km) |
| Muscatine to Radomir | 5,330.05 mi (8,577.89 km) |
| Muscatine to Rakitovo | 5,398.54 mi (8,688.11 km) |
| Muscatine to Rakovski | 5,414.52 mi (8,713.83 km) |
| Muscatine to Razgrad | 5,405.38 mi (8,699.13 km) |
| Muscatine to Razlog | 5,381.46 mi (8,660.62 km) |
| Muscatine to Ruse | 5,371.57 mi (8,644.70 km) |
| Muscatine to Samokov | 5,362.17 mi (8,629.58 km) |
| Muscatine to Sandanski | 5,390.41 mi (8,675.03 km) |
| Muscatine to Sevlievo | 5,382.73 mi (8,662.67 km) |
| Muscatine to Shumen | 5,432.25 mi (8,742.37 km) |
| Muscatine to Silistra | 5,400.77 mi (8,691.70 km) |
| Muscatine to Sliven | 5,442.23 mi (8,758.42 km) |
