Run Northumberland Alnwick Half Marathon / 10k / 5k / Junior Run

Get ready for an unforgettable day of running at the Run Northumberland Alnwick Half Marathon, 10k, 5k, and Junior Run on Sunday, May 24th, 2026! Hosted by Run Nation, this fantastic event will take place in the stunning surroundings of Hulne Park, right next to the iconic Alnwick Castle in Northumberland. Participants can choose from a variety of race distances, including the scenic 5k and 10k routes, as well as the challenging half marathon that features two laps around the picturesque park paths and farm tracks. Young athletes can also join in the fun with the Junior 2k run! Every finisher will receive a unique Alnwick Castle Trail Run medal, making this event not only a test of endurance but also a celebration of achievement. Don’t miss your chance to be part of this vibrant community event that combines the love of running with the beauty of Northumberland's rich heritage!

RUN NORTHUMBERLAND ALNWICK CASTLE RACES Hosted by Northumberland Estate in Hulne Park near to Alnwick Castle. Take in the beautiful scenery of this historic setting while competing in our 5k, 10k, Half Marahon, or Junior 2k. The 10k is one loop around the scenic park on paths and farm tracks and the new half marathon route is 2 laps of the course. All finishers will receive a unique Alnwick Castle Trail Run medal