| Richterswil to Montana | 751.70 mi (1,209.74 km) |
| Richterswil to Nova Zagora | 906.36 mi (1,458.64 km) |
| Richterswil to Novi Iskar | 776.44 mi (1,249.55 km) |
| Richterswil to Novi Pazar | 935.64 mi (1,505.77 km) |
| Richterswil to Omurtag | 906.49 mi (1,458.85 km) |
| Richterswil to Panagyurishte | 823.55 mi (1,325.37 km) |
| Richterswil to Parvomay | 883.14 mi (1,421.27 km) |
| Richterswil to Pavlikeni | 852.17 mi (1,371.43 km) |
| Richterswil to Pazardzhik | 840.33 mi (1,352.38 km) |
| Richterswil to Pernik | 769.00 mi (1,237.58 km) |
| Richterswil to Peshtera | 844.62 mi (1,359.28 km) |
| Richterswil to Petrich | 820.51 mi (1,320.48 km) |
| Richterswil to Pleven | 815.35 mi (1,312.19 km) |
| Richterswil to Plovdiv | 860.59 mi (1,384.99 km) |
| Richterswil to Pomorie | 977.11 mi (1,572.50 km) |
