| Johnstone to Devnya | 1,659.68 mi (2,671.00 km) |
| Johnstone to Dimitrovgrad | 1,644.46 mi (2,646.51 km) |
| Johnstone to Dobrich | 1,653.19 mi (2,660.55 km) |
| Johnstone to Dospat | 1,613.67 mi (2,596.96 km) |
| Johnstone to Dupnitsa | 1,545.87 mi (2,487.84 km) |
| Johnstone to Elhovo | 1,673.52 mi (2,693.27 km) |
| Johnstone to Etropole | 1,548.70 mi (2,492.39 km) |
| Johnstone to Gabrovo | 1,594.87 mi (2,566.70 km) |
| Johnstone to Gorna Oryahovitsa | 1,595.30 mi (2,567.39 km) |
| Johnstone to Gotse Delchev | 1,602.75 mi (2,579.38 km) |
| Johnstone to Harmanli | 1,660.99 mi (2,673.10 km) |
| Johnstone to Haskovo | 1,649.06 mi (2,653.90 km) |
| Johnstone to Ihtiman | 1,561.77 mi (2,513.43 km) |
| Johnstone to Isperih | 1,609.23 mi (2,589.80 km) |
| Johnstone to Kardzhali | 1,656.06 mi (2,665.17 km) |
