Of the peninsulas in alaska which one is farther south?

The Alaska peninsula is the farthest south, and extends to the Aleutian Islands.

The other major peninsulas are:

- the Kenai Peninsula to the northeast of the Alaska Peninsula

- the Lisburne Peninsula along the upper west coast of Alaska

- the Seward Peninsula south of the Lisburne

- the Yukon-Kuskokwim Delta south of the Seward