| Martha Lake to Devnya | 5,881.65 mi (9,465.59 km) |
| Martha Lake to Dimitrovgrad | 5,922.35 mi (9,531.10 km) |
| Martha Lake to Dobrich | 5,863.40 mi (9,436.23 km) |
| Martha Lake to Dospat | 5,921.12 mi (9,529.12 km) |
| Martha Lake to Dupnitsa | 5,861.43 mi (9,433.06 km) |
| Martha Lake to Elhovo | 5,932.32 mi (9,547.15 km) |
| Martha Lake to Etropole | 5,842.10 mi (9,401.95 km) |
| Martha Lake to Gabrovo | 5,864.81 mi (9,438.50 km) |
| Martha Lake to Gorna Oryahovitsa | 5,854.28 mi (9,421.56 km) |
| Martha Lake to Gotse Delchev | 5,918.07 mi (9,524.21 km) |
| Martha Lake to Harmanli | 5,935.38 mi (9,552.07 km) |
| Martha Lake to Haskovo | 5,929.26 mi (9,542.23 km) |
| Martha Lake to Ihtiman | 5,863.94 mi (9,437.11 km) |
| Martha Lake to Isperih | 5,836.59 mi (9,393.08 km) |
| Martha Lake to Kardzhali | 5,943.82 mi (9,565.66 km) |
