| Mullingar to Devnya | 1,730.90 mi (2,785.61 km) |
| Mullingar to Dimitrovgrad | 1,701.36 mi (2,738.07 km) |
| Mullingar to Dobrich | 1,727.41 mi (2,780.00 km) |
| Mullingar to Dospat | 1,662.29 mi (2,675.20 km) |
| Mullingar to Dupnitsa | 1,593.72 mi (2,564.85 km) |
| Mullingar to Elhovo | 1,734.88 mi (2,792.03 km) |
| Mullingar to Etropole | 1,603.86 mi (2,581.16 km) |
| Mullingar to Gabrovo | 1,655.61 mi (2,664.45 km) |
| Mullingar to Gorna Oryahovitsa | 1,659.10 mi (2,670.07 km) |
| Mullingar to Gotse Delchev | 1,649.01 mi (2,653.82 km) |
| Mullingar to Harmanli | 1,718.40 mi (2,765.49 km) |
| Mullingar to Haskovo | 1,705.13 mi (2,744.15 km) |
| Mullingar to Ihtiman | 1,613.69 mi (2,596.98 km) |
| Mullingar to Isperih | 1,680.82 mi (2,705.01 km) |
| Mullingar to Kardzhali | 1,709.67 mi (2,751.45 km) |
