It is defined to be 1852 metres exactly, or approximately 1.15 statute mile.
From the en.wikipedia.org
Use nautical mile rather than mile in nautical and aeronautical contexts to avoid confusion with statute mile.
From the en.wikipedia.org
On a typical 700-statute-mile business trip, the Phenom 300 lands just three minutes behind the fastest jet in its category, and it will use 13% less fuel than its top competitor.
From the forbes.com
Because there is no state statute covering accident reduction corridors, Schrader said, the agencies are working to make the seven-mile stretch they patrol a Travel Safe Zone.