| Trentham to Montana | 1,333.73 mi (2,146.43 km) |
| Trentham to Nova Zagora | 1,483.50 mi (2,387.46 km) |
| Trentham to Novi Iskar | 1,365.27 mi (2,197.19 km) |
| Trentham to Novi Pazar | 1,494.50 mi (2,405.17 km) |
| Trentham to Omurtag | 1,473.49 mi (2,371.35 km) |
| Trentham to Panagyurishte | 1,411.06 mi (2,270.88 km) |
| Trentham to Parvomay | 1,469.27 mi (2,364.56 km) |
| Trentham to Pavlikeni | 1,423.76 mi (2,291.32 km) |
| Trentham to Pazardzhik | 1,430.29 mi (2,301.83 km) |
| Trentham to Pernik | 1,361.88 mi (2,191.74 km) |
| Trentham to Peshtera | 1,436.49 mi (2,311.81 km) |
| Trentham to Petrich | 1,423.84 mi (2,291.45 km) |
| Trentham to Pleven | 1,388.91 mi (2,235.24 km) |
| Trentham to Plovdiv | 1,448.78 mi (2,331.58 km) |
| Trentham to Pomorie | 1,544.03 mi (2,484.88 km) |
