| Michigan City to Popovo | 5,243.72 mi (8,438.95 km) |
| Michigan City to Provadia | 5,294.39 mi (8,520.49 km) |
| Michigan City to Radnevo | 5,284.20 mi (8,504.10 km) |
| Michigan City to Radomir | 5,162.93 mi (8,308.94 km) |
| Michigan City to Rakitovo | 5,231.89 mi (8,419.91 km) |
| Michigan City to Rakovski | 5,249.59 mi (8,448.40 km) |
| Michigan City to Razgrad | 5,244.82 mi (8,440.72 km) |
| Michigan City to Razlog | 5,213.81 mi (8,390.82 km) |
| Michigan City to Ruse | 5,210.76 mi (8,385.91 km) |
| Michigan City to Samokov | 5,195.46 mi (8,361.28 km) |
| Michigan City to Sandanski | 5,221.97 mi (8,403.95 km) |
| Michigan City to Sevlievo | 5,219.33 mi (8,399.69 km) |
| Michigan City to Shumen | 5,271.81 mi (8,484.16 km) |
| Michigan City to Silistra | 5,242.31 mi (8,436.69 km) |
| Michigan City to Sliven | 5,279.87 mi (8,497.13 km) |
