Los angeles is at a latitude of 34° n and a longitude 118° w.
if i was to be at a latitude of 34° n latitude and a longitude of 100° w, i would be to the

East, (Right)

Explanation:

I'd be to the east (right) of LA, at the Foard County in Texas. Since both locations are on the same latitude then all that's left is longitude. Calculating it and placing it on the map below.

118ºW-100W =18º= 894 NM =1656 Km=1029 miles

i believe this is