| Glen Carbon to Montana | 5,393.00 mi (8,679.20 km) |
| Glen Carbon to Nova Zagora | 5,538.78 mi (8,913.80 km) |
| Glen Carbon to Novi Iskar | 5,426.35 mi (8,732.87 km) |
| Glen Carbon to Novi Pazar | 5,539.30 mi (8,914.65 km) |
| Glen Carbon to Omurtag | 5,523.67 mi (8,889.48 km) |
| Glen Carbon to Panagyurishte | 5,471.38 mi (8,805.34 km) |
| Glen Carbon to Parvomay | 5,528.59 mi (8,897.41 km) |
| Glen Carbon to Pavlikeni | 5,477.38 mi (8,814.98 km) |
| Glen Carbon to Pazardzhik | 5,491.23 mi (8,837.29 km) |
| Glen Carbon to Pernik | 5,424.01 mi (8,729.11 km) |
| Glen Carbon to Peshtera | 5,497.96 mi (8,848.11 km) |
| Glen Carbon to Petrich | 5,487.34 mi (8,831.03 km) |
| Glen Carbon to Pleven | 5,444.08 mi (8,761.40 km) |
| Glen Carbon to Plovdiv | 5,509.02 mi (8,865.90 km) |
| Glen Carbon to Pomorie | 5,592.56 mi (9,000.36 km) |
