| Richland to Montana | 5,828.79 mi (9,380.54 km) |
| Richland to Nova Zagora | 5,944.27 mi (9,566.38 km) |
| Richland to Novi Iskar | 5,869.58 mi (9,446.18 km) |
| Richland to Novi Pazar | 5,912.89 mi (9,515.88 km) |
| Richland to Omurtag | 5,913.58 mi (9,517.00 km) |
| Richland to Panagyurishte | 5,906.07 mi (9,504.90 km) |
| Richland to Parvomay | 5,952.82 mi (9,580.15 km) |
| Richland to Pavlikeni | 5,882.66 mi (9,467.23 km) |
| Richland to Pazardzhik | 5,928.11 mi (9,540.38 km) |
| Richland to Pernik | 5,875.31 mi (9,455.40 km) |
| Richland to Peshtera | 5,937.91 mi (9,556.15 km) |
| Richland to Petrich | 5,954.51 mi (9,582.86 km) |
| Richland to Pleven | 5,857.96 mi (9,427.47 km) |
| Richland to Plovdiv | 5,939.99 mi (9,559.49 km) |
| Richland to Pomorie | 5,970.86 mi (9,609.17 km) |
