| Socorro to Montana | 6,348.29 mi (10,216.58 km) |
| Socorro to Nova Zagora | 6,487.72 mi (10,440.98 km) |
| Socorro to Novi Iskar | 6,384.19 mi (10,274.35 km) |
| Socorro to Novi Pazar | 6,478.93 mi (10,426.83 km) |
| Socorro to Omurtag | 6,467.87 mi (10,409.03 km) |
| Socorro to Panagyurishte | 6,427.53 mi (10,344.11 km) |
| Socorro to Parvomay | 6,482.68 mi (10,432.87 km) |
| Socorro to Pavlikeni | 6,425.32 mi (10,340.55 km) |
| Socorro to Pazardzhik | 6,448.28 mi (10,377.50 km) |
| Socorro to Pernik | 6,384.01 mi (10,274.07 km) |
| Socorro to Peshtera | 6,455.95 mi (10,389.84 km) |
| Socorro to Petrich | 6,452.50 mi (10,384.29 km) |
| Socorro to Pleven | 6,393.97 mi (10,290.10 km) |
| Socorro to Plovdiv | 6,464.69 mi (10,403.91 km) |
| Socorro to Pomorie | 6,534.42 mi (10,516.14 km) |
