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List every possible intersected value in excel matrix

I am trying to get the distances from and to every possible location from a matrix.
My list looks like this:

             Los-Angeles    San-Diego    Santa-Ana    Riverside
Los-Angeles       0            120          32            54     
San-Diego        120           0            90            99
Santa-Ana        32            89           0             40
Riverside        55            98           40            0

I want my exported list to look like this:

Los-Angeles   Los-Angeles   0
Los-Angeles   San Diego     120
Los-Angeles   Santa Ana     32
Los-Angeles   Riverside     54
San-Diego     Los-Angeles   120
San-Diego     San Diego     0
San-Diego     Santa-Ana     90
San-Diego     Riverside     99
Santa-Ana     Los-Angeles   32
Santa-Ana     San Diego     89
Santa-Ana     Santa-Ana     0
Santa-Ana     Riverside     40
Riverside     Los-Angeles   55
Riverside     San Diego     98
Riverside     Santa-Ana     40
Riverside     Riverside     0