| Frauenfeld to Montana | 749.13 mi (1,205.60 km) |
| Frauenfeld to Nova Zagora | 903.54 mi (1,454.11 km) |
| Frauenfeld to Novi Iskar | 774.98 mi (1,247.21 km) |
| Frauenfeld to Novi Pazar | 930.68 mi (1,497.79 km) |
| Frauenfeld to Omurtag | 902.39 mi (1,452.26 km) |
| Frauenfeld to Panagyurishte | 822.01 mi (1,322.90 km) |
| Frauenfeld to Parvomay | 881.53 mi (1,418.69 km) |
| Frauenfeld to Pavlikeni | 848.48 mi (1,365.50 km) |
| Frauenfeld to Pazardzhik | 839.22 mi (1,350.59 km) |
| Frauenfeld to Pernik | 768.19 mi (1,236.28 km) |
| Frauenfeld to Peshtera | 843.83 mi (1,358.01 km) |
| Frauenfeld to Petrich | 821.75 mi (1,322.48 km) |
| Frauenfeld to Pleven | 811.81 mi (1,306.49 km) |
| Frauenfeld to Plovdiv | 859.25 mi (1,382.83 km) |
| Frauenfeld to Pomorie | 973.19 mi (1,566.19 km) |
