Conversation so far:
which water body separates andaman and nicobar island
The Ten Degree Channel is a channel that separates the Andaman Islands and Nicobar Islands from each other in the Bay of Bengal.
how long is the ten degree channel
The Channel is approximately 150 km wide, running essentially along an east-west orientation.
what about alaska and russia what body of water separates them
The body of water between Alaska and Russia is known as the Bering Strait.
are there any islands in the bering strait
In the Bering Strait, there lies two small islands known as Big Diomede and Little Diomede.

Question: what is the distance
Self-contained rewrite: what is the disance between big diomede and little diomede