Run for the gold, the glory, or just the fun of it. Sunday, January 29 is the 3M Half Marathon followed a few weeks later by the Freescale Austin Marathon and Half Marathon on February 19. The Texas Independence Day 5K is just one of many races and fun run/walks in March. Find a running event just about every week in the Austin area. Train for, participate in, or just go out and cheer on others.