| Wheeling to Popovo | 5,095.28 mi (8,200.07 km) |
| Wheeling to Provadia | 5,148.59 mi (8,285.85 km) |
| Wheeling to Radnevo | 5,130.67 mi (8,257.01 km) |
| Wheeling to Radomir | 5,002.35 mi (8,050.51 km) |
| Wheeling to Rakitovo | 5,072.02 mi (8,162.62 km) |
| Wheeling to Rakovski | 5,093.36 mi (8,196.97 km) |
| Wheeling to Razgrad | 5,097.91 mi (8,204.30 km) |
| Wheeling to Razlog | 5,051.87 mi (8,130.21 km) |
| Wheeling to Ruse | 5,063.51 mi (8,148.93 km) |
| Wheeling to Samokov | 5,035.61 mi (8,104.04 km) |
| Wheeling to Sandanski | 5,058.25 mi (8,140.47 km) |
| Wheeling to Sevlievo | 5,066.51 mi (8,153.76 km) |
| Wheeling to Shumen | 5,125.03 mi (8,247.94 km) |
| Wheeling to Silistra | 5,099.84 mi (8,207.40 km) |
| Wheeling to Sliven | 5,128.99 mi (8,254.32 km) |
