| Clearlake to Devnya | 6,460.83 mi (10,397.69 km) |
| Clearlake to Dimitrovgrad | 6,494.87 mi (10,452.49 km) |
| Clearlake to Dobrich | 6,443.67 mi (10,370.09 km) |
| Clearlake to Dospat | 6,489.09 mi (10,443.18 km) |
| Clearlake to Dupnitsa | 6,427.49 mi (10,344.04 km) |
| Clearlake to Elhovo | 6,507.56 mi (10,472.90 km) |
| Clearlake to Etropole | 6,411.54 mi (10,318.37 km) |
| Clearlake to Gabrovo | 6,437.85 mi (10,360.72 km) |
| Clearlake to Gorna Oryahovitsa | 6,428.67 mi (10,345.95 km) |
| Clearlake to Gotse Delchev | 6,484.68 mi (10,436.08 km) |
| Clearlake to Harmanli | 6,508.53 mi (10,474.46 km) |
| Clearlake to Haskovo | 6,501.52 mi (10,463.19 km) |
| Clearlake to Ihtiman | 6,432.23 mi (10,351.68 km) |
| Clearlake to Isperih | 6,414.64 mi (10,323.37 km) |
| Clearlake to Kardzhali | 6,515.11 mi (10,485.06 km) |
