| Grain Valley to Devnya | 5,690.61 mi (9,158.15 km) |
| Grain Valley to Dimitrovgrad | 5,682.87 mi (9,145.70 km) |
| Grain Valley to Dobrich | 5,681.47 mi (9,143.45 km) |
| Grain Valley to Dospat | 5,652.42 mi (9,096.69 km) |
| Grain Valley to Dupnitsa | 5,584.44 mi (8,987.29 km) |
| Grain Valley to Elhovo | 5,710.47 mi (9,190.11 km) |
| Grain Valley to Etropole | 5,587.50 mi (8,992.22 km) |
| Grain Valley to Gabrovo | 5,632.33 mi (9,064.35 km) |
| Grain Valley to Gorna Oryahovitsa | 5,631.50 mi (9,063.02 km) |
| Grain Valley to Gotse Delchev | 5,641.08 mi (9,078.43 km) |
| Grain Valley to Harmanli | 5,699.25 mi (9,172.06 km) |
| Grain Valley to Haskovo | 5,687.62 mi (9,153.34 km) |
| Grain Valley to Ihtiman | 5,600.72 mi (9,013.50 km) |
| Grain Valley to Isperih | 5,640.33 mi (9,077.23 km) |
| Grain Valley to Kardzhali | 5,694.93 mi (9,165.11 km) |
