| Northbrook to Devnya | 5,309.85 mi (8,545.38 km) |
| Northbrook to Dimitrovgrad | 5,298.57 mi (8,527.22 km) |
| Northbrook to Dobrich | 5,301.49 mi (8,531.93 km) |
| Northbrook to Dospat | 5,266.30 mi (8,475.29 km) |
| Northbrook to Dupnitsa | 5,198.12 mi (8,365.56 km) |
| Northbrook to Elhovo | 5,327.27 mi (8,573.42 km) |
| Northbrook to Etropole | 5,202.66 mi (8,372.87 km) |
| Northbrook to Gabrovo | 5,248.80 mi (8,447.12 km) |
| Northbrook to Gorna Oryahovitsa | 5,248.68 mi (8,446.94 km) |
| Northbrook to Gotse Delchev | 5,254.47 mi (8,456.26 km) |
| Northbrook to Harmanli | 5,315.10 mi (8,553.82 km) |
| Northbrook to Haskovo | 5,303.14 mi (8,534.58 km) |
| Northbrook to Ihtiman | 5,215.23 mi (8,393.10 km) |
| Northbrook to Isperih | 5,259.47 mi (8,464.30 km) |
| Northbrook to Kardzhali | 5,309.92 mi (8,545.48 km) |
