McDonald's Bottles Pickle Brine as a Fix for Marathon Runners: Meet Pickle Boost

We're bringing the juice of McDonald's iconic pickles to runners, spectators and pickle lovers in Chicago October 9 – 11.

CHICAGO, Oct. 5, 2026 /PRNewswire/ -- McDonald's fans always go the extra mile for our pickles, and – in honor of marathon season – we're going 26.2 for you. Pickle juice has become a staple for athletes dealing with cramps mid-workout, and now, we're bottling up the salty, athlete-ready brine from the beloved ingredient for one of the biggest marathon weekends in the country in Chicago. Ready to test the rumored remedy with McDonald's Pickle Boost?

Runners can get their hands on Pickle Boost this race weekend across the city and along the race route, while supplies last. Here's how:

1. During your lakefront shakeout run on Friday, 10/9: Pickle Boost Preview 

For pre-race shakeout runs along one of the most popular routes in the city, we're bringing Pickle Boost to the Lakefront Trail at 2401 N Lake Shore Drive on Friday, Oct. 9 from 7:00 a.m. to 1:00 p.m. CT. Fans can get a first taste and early access to race day MVP.

2. On race day this Sunday, 10/11: Pickle Boost Pit Stops  

Fuel your race day with Pickle Boost at select McDonald's restaurants across Chicago on Sunday, Oct. 11 from 7:00 a.m. to 3:00 p.m. CT. Whether you're a runner or a spectator, meet us at these locations and you can grab two bottles for a quick boost, pre-race perk or victory lap, on us:

• 2635 N Clark St
• 1563 N Wells St
• 600 N Clark St
• 203 N LaSalle St
• 207 E 35^th St

When it comes to pickles, we'll always go the extra mile.

McDonald's USA

McDonald's USA, LLC, serves a variety of menu options made with quality ingredients to millions of customers every day. Ninety-five percent of McDonald's – approximately 13,500 U.S. restaurants – are owned and operated by independent franchisees. For more information, visit www.mcdonalds.com, follow us on social: X, Instagram, TikTok and Facebook.

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SOURCE McDonald's USA, LLC