Some good poems for a long distance relationship are "Shall I compare thee to a summers day?" by William Shakespeare, "How Do I Love Thee?" (Sonnet 43) by Elizabeth Barrett Browning and "The Definition of Love" by Andrew Marvell. There are many poems written about love and long distance relationships.
Some good poems for a person in a long distance relationship include "Wild Nights – Wild Nights!" by Emily Dickinson, "Love’s Philosophy" by Percy Bysshe Shelley, "Love in a Life" and " Meeting at Night" by Robert Browning, "San Antonio" by Naomi Shihab Nye, "Syntax" by Maureen N. McLane and "Souls" by Lang Leav.