| Rochester Hills to Popovo | 5,063.17 mi (8,148.38 km) |
| Rochester Hills to Provadia | 5,114.64 mi (8,231.22 km) |
| Rochester Hills to Radnevo | 5,102.22 mi (8,211.23 km) |
| Rochester Hills to Radomir | 4,978.93 mi (8,012.82 km) |
| Rochester Hills to Rakitovo | 5,048.12 mi (8,124.17 km) |
| Rochester Hills to Rakovski | 5,066.84 mi (8,154.29 km) |
| Rochester Hills to Razgrad | 5,064.72 mi (8,150.87 km) |
| Rochester Hills to Razlog | 5,029.48 mi (8,094.16 km) |
| Rochester Hills to Ruse | 5,030.53 mi (8,095.86 km) |
| Rochester Hills to Samokov | 5,011.67 mi (8,065.51 km) |
| Rochester Hills to Sandanski | 5,037.17 mi (8,106.53 km) |
| Rochester Hills to Sevlievo | 5,037.51 mi (8,107.09 km) |
| Rochester Hills to Shumen | 5,091.76 mi (8,194.40 km) |
| Rochester Hills to Silistra | 5,063.51 mi (8,148.94 km) |
| Rochester Hills to Sliven | 5,098.64 mi (8,205.47 km) |
