| Northampton to Devnya | 1,449.57 mi (2,332.86 km) |
| Northampton to Dimitrovgrad | 1,418.43 mi (2,282.75 km) |
| Northampton to Dobrich | 1,446.68 mi (2,328.21 km) |
| Northampton to Dospat | 1,379.30 mi (2,219.76 km) |
| Northampton to Dupnitsa | 1,310.74 mi (2,109.43 km) |
| Northampton to Elhovo | 1,452.24 mi (2,337.15 km) |
| Northampton to Etropole | 1,320.89 mi (2,125.77 km) |
| Northampton to Gabrovo | 1,372.96 mi (2,209.57 km) |
| Northampton to Gorna Oryahovitsa | 1,376.76 mi (2,215.67 km) |
| Northampton to Gotse Delchev | 1,366.10 mi (2,198.53 km) |
| Northampton to Harmanli | 1,435.49 mi (2,310.20 km) |
| Northampton to Haskovo | 1,422.17 mi (2,288.77 km) |
| Northampton to Ihtiman | 1,330.65 mi (2,141.48 km) |
| Northampton to Isperih | 1,399.63 mi (2,252.48 km) |
| Northampton to Kardzhali | 1,426.65 mi (2,295.97 km) |
