| Petaluma to Devnya | 6,506.83 mi (10,471.74 km) |
| Petaluma to Dimitrovgrad | 6,540.29 mi (10,525.57 km) |
| Petaluma to Dobrich | 6,489.78 mi (10,444.29 km) |
| Petaluma to Dospat | 6,534.10 mi (10,515.62 km) |
| Petaluma to Dupnitsa | 6,472.34 mi (10,416.22 km) |
| Petaluma to Elhovo | 6,553.21 mi (10,546.37 km) |
| Petaluma to Etropole | 6,456.69 mi (10,391.04 km) |
| Petaluma to Gabrovo | 6,483.32 mi (10,433.89 km) |
| Petaluma to Gorna Oryahovitsa | 6,474.26 mi (10,419.32 km) |
| Petaluma to Gotse Delchev | 6,529.57 mi (10,508.33 km) |
| Petaluma to Harmanli | 6,553.99 mi (10,547.63 km) |
| Petaluma to Haskovo | 6,546.91 mi (10,536.23 km) |
| Petaluma to Ihtiman | 6,477.28 mi (10,424.18 km) |
| Petaluma to Isperih | 6,460.56 mi (10,397.26 km) |
| Petaluma to Kardzhali | 6,560.41 mi (10,557.96 km) |
