| Wabash to Popovo | 5,251.54 mi (8,451.54 km) |
| Wabash to Provadia | 5,302.94 mi (8,534.26 km) |
| Wabash to Radnevo | 5,290.68 mi (8,514.53 km) |
| Wabash to Radomir | 5,167.44 mi (8,316.19 km) |
| Wabash to Rakitovo | 5,236.63 mi (8,427.54 km) |
| Wabash to Rakovski | 5,255.33 mi (8,457.63 km) |
| Wabash to Razgrad | 5,253.05 mi (8,453.97 km) |
| Wabash to Razlog | 5,217.98 mi (8,397.53 km) |
| Wabash to Ruse | 5,218.88 mi (8,398.98 km) |
| Wabash to Samokov | 5,200.18 mi (8,368.88 km) |
| Wabash to Sandanski | 5,225.65 mi (8,409.88 km) |
| Wabash to Sevlievo | 5,225.96 mi (8,410.38 km) |
| Wabash to Shumen | 5,280.09 mi (8,497.49 km) |
| Wabash to Silistra | 5,251.72 mi (8,451.82 km) |
| Wabash to Sliven | 5,287.07 mi (8,508.71 km) |
