| Glenn Dale to Amelia | 4,444.70 mi (7,153.06 km) |
| Glenn Dale to Anagni | 4,505.90 mi (7,251.54 km) |
| Glenn Dale to Ancona | 4,455.16 mi (7,169.89 km) |
| Glenn Dale to Andria | 4,663.07 mi (7,504.49 km) |
| Glenn Dale to Angri | 4,604.76 mi (7,410.65 km) |
| Glenn Dale to Anguillara Sabazia | 4,454.45 mi (7,168.75 km) |
| Glenn Dale to Anzio | 4,492.94 mi (7,230.69 km) |
| Glenn Dale to Anzola dell'Emilia | 4,323.26 mi (6,957.61 km) |
| Glenn Dale to Aosta | 4,117.79 mi (6,626.94 km) |
| Glenn Dale to Apricena | 4,604.82 mi (7,410.74 km) |
| Glenn Dale to Aprilia | 4,489.07 mi (7,224.46 km) |
| Glenn Dale to Aradeo | 4,784.48 mi (7,699.88 km) |
| Glenn Dale to Aragona | 4,685.72 mi (7,540.94 km) |
| Glenn Dale to Arco | 4,264.72 mi (6,863.40 km) |
| Glenn Dale to Arcola | 4,281.36 mi (6,890.19 km) |
