| Sierre to Archdale (North Carolina) | 4,377.48 mi (7,044.87 km) |
| Sierre to Arden-Arcade (California) | 5,774.57 mi (9,293.28 km) |
| Sierre to Ardmore (Oklahoma) | 5,170.18 mi (8,320.60 km) |
| Sierre to Ardmore (Pennsylvania) | 4,003.21 mi (6,442.55 km) |
| Sierre to Arecibo (Puerto Rico) | 4,561.42 mi (7,340.90 km) |
| Sierre to Arkadelphia (Arkansas) | 5,010.86 mi (8,064.20 km) |
| Sierre to Arkansas City (Kansas) | 5,024.07 mi (8,085.46 km) |
| Sierre to Arlington (Tennessee) | 4,817.07 mi (7,752.32 km) |
| Sierre to Arlington (Texas) | 5,244.85 mi (8,440.77 km) |
| Sierre to Arlington (Virginia) | 4,126.92 mi (6,641.64 km) |
| Sierre to Arlington (Washington) | 5,240.48 mi (8,433.74 km) |
| Sierre to Arlington Heights (Illinois) | 4,435.15 mi (7,137.68 km) |
| Sierre to Arnold (Maryland) | 4,094.17 mi (6,588.92 km) |
| Sierre to Arnold (Missouri) | 4,697.03 mi (7,559.14 km) |
| Sierre to Arroyo Grande (California) | 5,952.38 mi (9,579.43 km) |
