| Sunbury to Devnya | 1,417.20 mi (2,280.77 km) |
| Sunbury to Dimitrovgrad | 1,381.76 mi (2,223.72 km) |
| Sunbury to Dobrich | 1,415.30 mi (2,277.70 km) |
| Sunbury to Dospat | 1,340.33 mi (2,157.06 km) |
| Sunbury to Dupnitsa | 1,271.73 mi (2,046.66 km) |
| Sunbury to Elhovo | 1,416.80 mi (2,280.12 km) |
| Sunbury to Etropole | 1,283.98 mi (2,066.37 km) |
| Sunbury to Gabrovo | 1,337.57 mi (2,152.62 km) |
| Sunbury to Gorna Oryahovitsa | 1,342.29 mi (2,160.21 km) |
| Sunbury to Gotse Delchev | 1,326.51 mi (2,134.82 km) |
| Sunbury to Harmanli | 1,398.92 mi (2,251.34 km) |
| Sunbury to Haskovo | 1,385.25 mi (2,229.34 km) |
| Sunbury to Ihtiman | 1,292.76 mi (2,080.50 km) |
| Sunbury to Isperih | 1,367.55 mi (2,200.86 km) |
| Sunbury to Kardzhali | 1,388.99 mi (2,235.37 km) |
