Head to Arlington Heights in 2026 to participate in multiple distance options including a 5K run, 10K run, 5K walk, and 1/4 mile kids dash, with strollers and baby joggers welcome at the back of the pack. All courses are USATF certified and begin and end at the Frontier Days grounds located at Miner Street and Douglas Avenue. You can register online up until 7:15 am on race day (Sunday, July 5th), but keep in mind that race shirts are only guaranteed if you sign up by June 26, 2026.