| Knowle to Devnya | 1,486.55 mi (2,392.36 km) |
| Knowle to Dimitrovgrad | 1,455.46 mi (2,342.33 km) |
| Knowle to Dobrich | 1,483.61 mi (2,387.64 km) |
| Knowle to Dospat | 1,416.22 mi (2,279.19 km) |
| Knowle to Dupnitsa | 1,347.66 mi (2,168.84 km) |
| Knowle to Elhovo | 1,489.28 mi (2,396.76 km) |
| Knowle to Etropole | 1,357.91 mi (2,185.34 km) |
| Knowle to Gabrovo | 1,410.00 mi (2,269.18 km) |
| Knowle to Gorna Oryahovitsa | 1,413.79 mi (2,275.28 km) |
| Knowle to Gotse Delchev | 1,402.98 mi (2,257.88 km) |
| Knowle to Harmanli | 1,472.51 mi (2,369.78 km) |
| Knowle to Haskovo | 1,459.19 mi (2,348.34 km) |
| Knowle to Ihtiman | 1,367.63 mi (2,200.99 km) |
| Knowle to Isperih | 1,436.59 mi (2,311.97 km) |
| Knowle to Kardzhali | 1,463.64 mi (2,355.50 km) |
