| Inkster to Popovo | 5,086.86 mi (8,186.51 km) |
| Inkster to Provadia | 5,138.44 mi (8,269.52 km) |
| Inkster to Radnevo | 5,125.70 mi (8,249.01 km) |
| Inkster to Radomir | 5,002.09 mi (8,050.09 km) |
| Inkster to Rakitovo | 5,071.32 mi (8,161.50 km) |
| Inkster to Rakovski | 5,090.20 mi (8,191.88 km) |
| Inkster to Razgrad | 5,088.47 mi (8,189.10 km) |
| Inkster to Razlog | 5,052.58 mi (8,131.34 km) |
| Inkster to Ruse | 5,054.27 mi (8,134.07 km) |
| Inkster to Samokov | 5,034.87 mi (8,102.84 km) |
| Inkster to Sandanski | 5,060.18 mi (8,143.58 km) |
| Inkster to Sevlievo | 5,061.01 mi (8,144.91 km) |
| Inkster to Shumen | 5,115.52 mi (8,232.64 km) |
| Inkster to Silistra | 5,087.45 mi (8,187.46 km) |
| Inkster to Sliven | 5,122.23 mi (8,243.44 km) |
