| Grass Valley to Abilene (Texas) | 1,278.29 mi (2,057.21 km) |
| Grass Valley to Accokeek (Maryland) | 2,343.45 mi (3,771.42 km) |
| Grass Valley to Acworth (Georgia) | 2,034.33 mi (3,273.93 km) |
| Grass Valley to Ada (Oklahoma) | 1,375.89 mi (2,214.28 km) |
| Grass Valley to Addison (Illinois) | 1,733.33 mi (2,789.53 km) |
| Grass Valley to Addison (Texas) | 1,414.65 mi (2,276.66 km) |
| Grass Valley to Adelanto (California) | 377.70 mi (607.86 km) |
| Grass Valley to Adelphi (Maryland) | 2,339.58 mi (3,765.19 km) |
| Grass Valley to Adrian (Michigan) | 1,936.23 mi (3,116.06 km) |
| Grass Valley to Affton (Missouri) | 1,645.18 mi (2,647.65 km) |
| Grass Valley to Agoura Hills (California) | 372.74 mi (599.87 km) |
| Grass Valley to Aguadilla (Puerto Rico) | 3,504.85 mi (5,640.51 km) |
| Grass Valley to Aiken (South Carolina) | 2,205.06 mi (3,548.70 km) |
| Grass Valley to Akron (Ohio) | 2,073.64 mi (3,337.21 km) |
| Grass Valley to Alabaster (Alabama) | 1,940.40 mi (3,122.77 km) |
