Well, since the Earth is spherical (shaped like a ball), you can actually reach
any of them by traveling west from anywhere.
But the only US state capital whose west longitude is greater than 150° is
Honolulu HI, at 157.86° West.
west virgina
charelston
Nuuk, capitol of Greenland
Honolulu, Hawaii
At the West Virginia State Capitol in Charleston.
Charleston WV is about 31 miles northeast of that point.
Belgium
That point is not too far from La Paz, Bolivia.
Honolulu, Hawaii.
Honolulu, Hawaii is the only state capital in the US that is west of 150 degrees W longitude.
Alaska occupies a wide range of longitude, including 150 degrees west. It's the only state crossed by that particular meridian.
30 degrees north and 100 degrees west is located in Texas.