| Glenn Dale to Zottegem | 3,826.69 mi (6,158.46 km) |
| Glenn Dale to Zulte | 3,810.54 mi (6,132.47 km) |
| Glenn Dale to Zwevegem | 3,809.36 mi (6,130.57 km) |
| Glenn Dale to Zwijndrecht | 3,839.48 mi (6,179.04 km) |
| Glenn Dale to Asenovgrad | 4,994.51 mi (8,037.89 km) |
| Glenn Dale to Aytos | 5,062.31 mi (8,146.99 km) |
| Glenn Dale to Balchik | 5,067.39 mi (8,155.18 km) |
| Glenn Dale to Bankya | 4,895.26 mi (7,878.17 km) |
| Glenn Dale to Bansko | 4,945.00 mi (7,958.21 km) |
| Glenn Dale to Berkovitsa | 4,873.04 mi (7,842.40 km) |
| Glenn Dale to Blagoevgrad | 4,921.36 mi (7,920.17 km) |
| Glenn Dale to Botevgrad | 4,913.93 mi (7,908.20 km) |
| Glenn Dale to Burgas | 5,079.52 mi (8,174.70 km) |
| Glenn Dale to Byala Slatina | 4,896.83 mi (7,880.69 km) |
| Glenn Dale to Chirpan | 5,005.61 mi (8,055.75 km) |
