Pittsburgh's marathon weekend opened on Saturday morning with the Dick's Sporting Goods 5K rolling off West General Robinson Street next to PNC Park at 7:30am, the curtain raiser for what organisers say is the biggest race weekend in the event's history. More than 52,000 runners are entered across the marathon, half marathon, marathon relay, 5K and kids' events, surpassing the city's previous high water mark and confirming Pittsburgh's quiet rise into the upper tier of US spring marathons.

Sunday's headline act will see two-time defending champion Jane Bareikis attempt to become the first woman to win the Pittsburgh Marathon three times. Bareikis, whose personal best of 2:29:00 makes her the class of the elite women's field, has stitched the city's hilly, bridge-laden course into her spring schedule for three years running and arrives chasing a piece of race history rather than a fast time. She will be pushed by Morgan Jensen (2:35:41), Amy Tortorello (2:44:00) and Holly Benner (2:46:12) on a course that punishes anyone who tries to take it out hard.

The men's race is built around US Olympian Jared Ward, the 2016 Rio sixth-placer whose championship-style racecraft is well suited to Pittsburgh's relentless rolls. Eritrean two-time Olympian Amanuel Mesel adds international depth, while Aidan Reed returns after a third-place finish here last spring and local Pittsburgh Track Club runner Will Loevner, second in the marathon in 2024, headlines the homegrown contingent. The race carries a $102,000 total prize purse, with $7,000 going to each marathon champion.

Pittsburgh's course is famous for what it asks of runners: six bridge crossings, a punishing climb out of the Strip District toward Polish Hill in the eighth mile and a long false-flat into the South Side that rewards patience. Race weekend's temperatures are forecast cool and overcast, with a small chance of light showers in the Sunday morning window, conditions that should suit the late-spring buildup most of the elite field has run through. Road closures around the city's downtown and North Shore will begin from late Saturday evening.

The 5K and the Saturday-night Toyota of Pittsburgh Kids of STEEL events will feed into Sunday's marathon, half marathon, marathon relay and Pittsburgh Pet Walk in the morning. Organisers P3R have said the 52,000-plus combined field is a function of returning runners, an aggressive entry-incentive programme and a deeper-than-usual elite invitation list, all of which have helped Pittsburgh recover quickly from the soft post-pandemic numbers that rattled American big-city marathons in 2022 and 2023.