| Akron to Popovo | 5,078.75 mi (8,173.47 km) |
| Akron to Provadia | 5,131.40 mi (8,258.19 km) |
| Akron to Radnevo | 5,115.50 mi (8,232.61 km) |
| Akron to Radomir | 4,989.00 mi (8,029.02 km) |
| Akron to Rakitovo | 5,058.51 mi (8,140.89 km) |
| Akron to Rakovski | 5,078.89 mi (8,173.69 km) |
| Akron to Razgrad | 5,080.98 mi (8,177.06 km) |
| Akron to Razlog | 5,038.92 mi (8,109.35 km) |
| Akron to Ruse | 5,046.65 mi (8,121.80 km) |
| Akron to Samokov | 5,022.08 mi (8,082.25 km) |
| Akron to Sandanski | 5,045.78 mi (8,120.40 km) |
| Akron to Sevlievo | 5,051.12 mi (8,128.99 km) |
| Akron to Shumen | 5,108.09 mi (8,220.67 km) |
| Akron to Silistra | 5,081.76 mi (8,178.30 km) |
| Akron to Sliven | 5,113.13 mi (8,228.78 km) |
