Pittsburgh (/ / pitsburg) is city in the commonwealth of pennsylvania in the united states, and is the county seat of allegheny county.Want to take on k race in pittsburgh? you???re in the right place. the many pittsburgh k races offered throughout the year makes it easy for runners of . Sports journalists and bloggers covering nfl, mlb, nba, nhl, mma, college football and basketball, nascar, fantasy sports and more. news, photos, mock drafts, game scores, player profiles and more! Stay in the know with the latest pittsburgh news, weather and sports. catch all of the days top stories and more from the team at wtae pittsburgh action news .