RUN AUSTIN® Launch Week returns May 12–19 with events, giveaways, and exclusive offers Registration for the 2027 Spurs Austin International Half, formerly 3M Half Marathon, officially opens Tuesday, May 12, 2026, as part of RUN AUSTIN® Launch Week, a citywide celebration running through May 19, 2026. In conjunction with its sister event, the Ascension Seton […]
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