| Gardendale to Popovo | 5,647.59 mi (9,088.91 km) |
| Gardendale to Provadia | 5,701.41 mi (9,175.53 km) |
| Gardendale to Radnevo | 5,681.73 mi (9,143.85 km) |
| Gardendale to Radomir | 5,551.63 mi (8,934.48 km) |
| Gardendale to Rakitovo | 5,621.41 mi (9,046.79 km) |
| Gardendale to Rakovski | 5,643.75 mi (9,082.74 km) |
| Gardendale to Razgrad | 5,650.54 mi (9,093.67 km) |
| Gardendale to Razlog | 5,600.68 mi (9,013.42 km) |
| Gardendale to Ruse | 5,616.10 mi (9,038.23 km) |
| Gardendale to Samokov | 5,585.06 mi (8,988.29 km) |
| Gardendale to Sandanski | 5,606.49 mi (9,022.78 km) |
| Gardendale to Sevlievo | 5,617.81 mi (9,041.00 km) |
| Gardendale to Shumen | 5,677.67 mi (9,137.32 km) |
| Gardendale to Silistra | 5,653.35 mi (9,098.19 km) |
| Gardendale to Sliven | 5,680.71 mi (9,142.21 km) |
