| Grosse Pointe Woods to Popovo | 5,064.75 mi (8,150.93 km) |
| Grosse Pointe Woods to Provadia | 5,116.40 mi (8,234.05 km) |
| Grosse Pointe Woods to Radnevo | 5,103.46 mi (8,213.23 km) |
| Grosse Pointe Woods to Radomir | 4,979.69 mi (8,014.03 km) |
| Grosse Pointe Woods to Rakitovo | 5,048.93 mi (8,125.47 km) |
| Grosse Pointe Woods to Rakovski | 5,067.89 mi (8,155.99 km) |
| Grosse Pointe Woods to Razgrad | 5,066.40 mi (8,153.58 km) |
| Grosse Pointe Woods to Razlog | 5,030.14 mi (8,095.23 km) |
| Grosse Pointe Woods to Ruse | 5,032.19 mi (8,098.53 km) |
| Grosse Pointe Woods to Samokov | 5,012.48 mi (8,066.81 km) |
| Grosse Pointe Woods to Sandanski | 5,037.71 mi (8,107.41 km) |
| Grosse Pointe Woods to Sevlievo | 5,038.80 mi (8,109.16 km) |
| Grosse Pointe Woods to Shumen | 5,093.46 mi (8,197.13 km) |
| Grosse Pointe Woods to Silistra | 5,065.49 mi (8,152.12 km) |
| Grosse Pointe Woods to Sliven | 5,100.07 mi (8,207.76 km) |
