Alaina Mathers. Alaina and Hailie during their childhood. Alaina Mathers (May 3, 1993) is Eminem's adopted daughter, and the biological daughter of his wife's twin sister. Eminem has custody of his niece and is raising her as Hailie's sister.
Driving distance from Buffalo, NY to Niagara Falls, NY. The total driving distance from Buffalo, NY to Niagara Falls, NY is 21 miles or 34 kilometers. Your trip begins in Buffalo, New York. It ends in Niagara Falls, New York.
Buffalo to Niagara Falls Tours. There are several companies that offer day tours from Buffalo, New York to Niagara Falls. Most tour companies provide a pick up and drop off from your hotel.