Gubernatorial lines of succession in the United States
The following is the planned order of succession for the governorships of the 50 U.S. states, Washington, D.C., and the five organized territories of the United States, according to the constitutions (and supplemental laws, if any) of each. Some states make a distinction whether the succeeding individual is acting as governor or becomes governor.
Source: Wikipedia — Gubernatorial lines of succession in the United States (CC BY-SA 4.0)