From the official event Facebook page:
Happy July Boilermaker runners! We are 16 weeks out from race day, which means it isn't too late to start your training program. Make 2014 count and register today!
The website is here: http://purduehalf.com/
Don't forget that if a training group is your thing, the City of West Lafayette, Parks Dept and Performance Running have team up again to offer professional coaching.
More information is available here: http://www.myperformancerunning.com/p/register-for-upcoming-classes.html