| Solon to Montana | 4,944.11 mi (7,956.78 km) |
| Solon to Nova Zagora | 5,092.29 mi (8,195.24 km) |
| Solon to Novi Iskar | 4,976.14 mi (8,008.33 km) |
| Solon to Novi Pazar | 5,097.15 mi (8,203.07 km) |
| Solon to Omurtag | 5,079.44 mi (8,174.57 km) |
| Solon to Panagyurishte | 5,021.80 mi (8,081.80 km) |
| Solon to Parvomay | 5,079.75 mi (8,175.07 km) |
| Solon to Pavlikeni | 5,031.60 mi (8,097.57 km) |
| Solon to Pazardzhik | 5,041.15 mi (8,112.95 km) |
| Solon to Pernik | 4,972.80 mi (8,002.94 km) |
| Solon to Peshtera | 5,047.42 mi (8,123.03 km) |
| Solon to Petrich | 5,033.51 mi (8,100.65 km) |
| Solon to Pleven | 4,997.52 mi (8,042.73 km) |
| Solon to Plovdiv | 5,059.51 mi (8,142.49 km) |
| Solon to Pomorie | 5,149.14 mi (8,286.74 km) |
