| Grand Island to Devnya | 5,720.47 mi (9,206.21 km) |
| Grand Island to Dimitrovgrad | 5,721.03 mi (9,207.11 km) |
| Grand Island to Dobrich | 5,709.66 mi (9,188.81 km) |
| Grand Island to Dospat | 5,695.32 mi (9,165.73 km) |
| Grand Island to Dupnitsa | 5,628.07 mi (9,057.51 km) |
| Grand Island to Elhovo | 5,745.86 mi (9,247.07 km) |
| Grand Island to Etropole | 5,627.29 mi (9,056.24 km) |
| Grand Island to Gabrovo | 5,668.75 mi (9,122.97 km) |
| Grand Island to Gorna Oryahovitsa | 5,666.23 mi (9,118.92 km) |
| Grand Island to Gotse Delchev | 5,685.30 mi (9,149.60 km) |
| Grand Island to Harmanli | 5,737.00 mi (9,232.81 km) |
| Grand Island to Haskovo | 5,726.20 mi (9,215.43 km) |
| Grand Island to Ihtiman | 5,642.14 mi (9,080.15 km) |
| Grand Island to Isperih | 5,670.56 mi (9,125.89 km) |
| Grand Island to Kardzhali | 5,734.84 mi (9,229.34 km) |
