Local runners can get ready to celebrate this week.
P3R, the organization behind the Pittsburgh Marathon, announced that registration for next year’s race will open at 10 a.m. on Wednesday, followed by a free launch party from 5:30 p.m. to 8:30 p.m. outside of Mike’s Beer Bar on the city’s North Shore.
The launch party will feature live music, giveaways and a 1-mile or 3-mile fun run, said spokeswoman Kelsey Emch…