This weekend, thousands of runners, walkers and spectators will gather in Jacksonville Beach for the 16th Annual DONNA Marathon Weekend. The event kicks off with an expo, DONNA Dash and the 5K at TIAA Bank Field, culminating with the annual marathon and half-marathon at the Seawalk Pavilion.
The weekend also features event challenges and the Health & Wellness Expo Feb. 3 through 5 in support…