The Big Run Presented by Brooks

Get Ready to Party with Fleet Feet on Global Running Day! Mark your calendar for The Big Run running celebration on June 4, 2025. Global Running Day is our holiday; a celebration of the activity we love and the sport that brings our community together. We’re inviting all runners and walkers to join us on June 4th to mark the occasion with a Fun Run around Johnson Reservoir at Clement Park in Littleton. You can expect: food, drinks, music, games, prizes, and more! Runners and walkers of all paces are welcome! Come celebrate running and the community it builds with us at this free event!