| Glenn Dale to Montana | 4,870.31 mi (7,838.00 km) |
| Glenn Dale to Nova Zagora | 5,021.45 mi (8,081.24 km) |
| Glenn Dale to Novi Iskar | 4,900.12 mi (7,885.98 km) |
| Glenn Dale to Novi Pazar | 5,032.69 mi (8,099.33 km) |
| Glenn Dale to Omurtag | 5,012.05 mi (8,066.12 km) |
| Glenn Dale to Panagyurishte | 4,946.53 mi (7,960.68 km) |
| Glenn Dale to Parvomay | 5,005.38 mi (8,055.37 km) |
| Glenn Dale to Pavlikeni | 4,962.12 mi (7,985.76 km) |
| Glenn Dale to Pazardzhik | 4,965.03 mi (7,990.44 km) |
| Glenn Dale to Pernik | 4,895.19 mi (7,878.05 km) |
| Glenn Dale to Peshtera | 4,970.53 mi (7,999.30 km) |
| Glenn Dale to Petrich | 4,951.37 mi (7,968.46 km) |
| Glenn Dale to Pleven | 4,927.03 mi (7,929.30 km) |
| Glenn Dale to Plovdiv | 4,984.19 mi (8,021.28 km) |
| Glenn Dale to Pomorie | 5,082.58 mi (8,179.63 km) |
