| Ashland to Popovo | 6,496.09 mi (10,454.44 km) |
| Ashland to Provadia | 6,531.31 mi (10,511.12 km) |
| Ashland to Radnevo | 6,555.63 mi (10,550.26 km) |
| Ashland to Radomir | 6,473.56 mi (10,418.20 km) |
| Ashland to Rakitovo | 6,534.52 mi (10,516.30 km) |
| Ashland to Rakovski | 6,535.29 mi (10,517.53 km) |
| Ashland to Razgrad | 6,490.46 mi (10,445.38 km) |
| Ashland to Razlog | 6,526.60 mi (10,503.55 km) |
| Ashland to Ruse | 6,460.55 mi (10,397.25 km) |
| Ashland to Samokov | 6,500.61 mi (10,461.72 km) |
| Ashland to Sandanski | 6,541.78 mi (10,527.98 km) |
| Ashland to Sevlievo | 6,492.54 mi (10,448.74 km) |
| Ashland to Shumen | 6,514.79 mi (10,484.54 km) |
| Ashland to Silistra | 6,468.77 mi (10,410.48 km) |
| Ashland to Sliven | 6,540.08 mi (10,525.24 km) |
