By Editor , 25 September 2026 Irving's Six-Race Marathon Series Kicks Off Oct. 3 With Oktoberfest Run Lead Image Irving – September 25, 2026 -- The 2026-27 Irving Marathon Running Series opens Oct. 3 with the Irving Oktoberfest Half Marathon, offering a half marathon, 10K and 5K with bratwurst and beer waiting at the finish line.
