| Concord to Devnya | 6,511.74 mi (10,479.63 km) |
| Concord to Dimitrovgrad | 6,543.98 mi (10,531.51 km) |
| Concord to Dobrich | 6,494.90 mi (10,452.53 km) |
| Concord to Dospat | 6,537.02 mi (10,520.32 km) |
| Concord to Dupnitsa | 6,474.97 mi (10,420.46 km) |
| Concord to Elhovo | 6,557.38 mi (10,553.08 km) |
| Concord to Etropole | 6,459.88 mi (10,396.18 km) |
| Concord to Gabrovo | 6,487.12 mi (10,440.01 km) |
| Concord to Gorna Oryahovitsa | 6,478.30 mi (10,425.82 km) |
| Concord to Gotse Delchev | 6,532.27 mi (10,512.67 km) |
| Concord to Harmanli | 6,557.79 mi (10,553.74 km) |
| Concord to Haskovo | 6,550.55 mi (10,542.10 km) |
| Concord to Ihtiman | 6,480.28 mi (10,429.00 km) |
| Concord to Isperih | 6,465.26 mi (10,404.84 km) |
| Concord to Kardzhali | 6,563.88 mi (10,563.55 km) |
