Registration for the 2.5-mile Zilker Relays begins on June 1st. There are a variety of race categories to choose to register for, including an all men's team, an all women's team, teams for men and women over the age of 40, teams for senior citizens, mixed-gender teams, teams for members of the same family, corporate teams, and teams that are "just for fun," wherein these members are not competing for an award. There are also teams for public servants, including police officers, firefighters, and veterans. Registration is limited to 1800 runners, so act fast to register. A race for kids aged 12 and under begins at 6:00 pm, while the relays begin at 6:30 pm. Registration per individual costs $50 before July 24th, $55 before August 15th, and $65 after August 16th. Don't forget to attend the race after-party beer garden next to the finish line, hosted by the Real Ale Brewing Company, featuring live music and food stands.