Celebrate the season at the 2026 Philadelphia Jingle Bell Ru on Saturday, December 12, at the Navy Yard! Philly’s original festive 5K for charity, this holiday tradition brings the community together to support the millions of adults and children living with arthritis. Enjoy a family-friendly 5K run or walk while raising funds for the Arthritis Foundation’s research, advocacy, and programs. All ages and abilities are welcome, so gather your family and friends, dress in your holiday best, and help us fight arthritis one step at a time!