| Grosse Pointe Park to Popovo | 5,068.60 mi (8,157.13 km) |
| Grosse Pointe Park to Provadia | 5,120.27 mi (8,240.28 km) |
| Grosse Pointe Park to Radnevo | 5,107.29 mi (8,219.38 km) |
| Grosse Pointe Park to Radomir | 4,983.46 mi (8,020.11 km) |
| Grosse Pointe Park to Rakitovo | 5,052.71 mi (8,131.56 km) |
| Grosse Pointe Park to Rakovski | 5,071.70 mi (8,162.11 km) |
| Grosse Pointe Park to Razgrad | 5,070.26 mi (8,159.80 km) |
| Grosse Pointe Park to Razlog | 5,033.91 mi (8,101.30 km) |
| Grosse Pointe Park to Ruse | 5,036.05 mi (8,104.74 km) |
| Grosse Pointe Park to Samokov | 5,016.26 mi (8,072.90 km) |
| Grosse Pointe Park to Sandanski | 5,041.47 mi (8,113.46 km) |
| Grosse Pointe Park to Sevlievo | 5,042.62 mi (8,115.31 km) |
| Grosse Pointe Park to Shumen | 5,097.32 mi (8,203.34 km) |
| Grosse Pointe Park to Silistra | 5,069.38 mi (8,158.38 km) |
| Grosse Pointe Park to Sliven | 5,103.90 mi (8,213.94 km) |
