| Littleton to Devnya | 5,995.09 mi (9,648.17 km) |
| Littleton to Dimitrovgrad | 6,003.23 mi (9,661.26 km) |
| Littleton to Dobrich | 5,982.76 mi (9,628.33 km) |
| Littleton to Dospat | 5,981.82 mi (9,626.81 km) |
| Littleton to Dupnitsa | 5,915.44 mi (9,519.99 km) |
| Littleton to Elhovo | 6,025.48 mi (9,697.07 km) |
| Littleton to Etropole | 5,911.27 mi (9,513.27 km) |
| Littleton to Gabrovo | 5,949.57 mi (9,574.91 km) |
| Littleton to Gorna Oryahovitsa | 5,945.54 mi (9,568.41 km) |
| Littleton to Gotse Delchev | 5,972.98 mi (9,612.59 km) |
| Littleton to Harmanli | 6,018.77 mi (9,686.28 km) |
| Littleton to Haskovo | 6,008.76 mi (9,670.16 km) |
| Littleton to Ihtiman | 5,927.52 mi (9,539.41 km) |
| Littleton to Isperih | 5,945.72 mi (9,568.71 km) |
| Littleton to Kardzhali | 6,018.56 mi (9,685.94 km) |
