| Trowbridge to Montana | 1,300.91 mi (2,093.62 km) |
| Trowbridge to Nova Zagora | 1,453.33 mi (2,338.91 km) |
| Trowbridge to Novi Iskar | 1,329.99 mi (2,140.41 km) |
| Trowbridge to Novi Pazar | 1,470.71 mi (2,366.87 km) |
| Trowbridge to Omurtag | 1,446.86 mi (2,328.50 km) |
| Trowbridge to Panagyurishte | 1,376.53 mi (2,215.32 km) |
| Trowbridge to Parvomay | 1,435.57 mi (2,310.32 km) |
| Trowbridge to Pavlikeni | 1,395.25 mi (2,245.44 km) |
| Trowbridge to Pazardzhik | 1,394.85 mi (2,244.79 km) |
| Trowbridge to Pernik | 1,324.90 mi (2,132.23 km) |
| Trowbridge to Peshtera | 1,400.27 mi (2,253.51 km) |
| Trowbridge to Petrich | 1,382.20 mi (2,224.44 km) |
| Trowbridge to Pleven | 1,359.50 mi (2,187.91 km) |
| Trowbridge to Plovdiv | 1,414.15 mi (2,275.86 km) |
| Trowbridge to Pomorie | 1,517.83 mi (2,442.71 km) |
