Aug

02

2026

Dearborn, Michigan (United States of America) - "Dearborn Decades 5K". Kick off August racing in Southeast Michigan with the Dearborn Decades 5K, a fast, fun, USATF-certified race at Ford Field Park. Taking place August 2, 2026, this community-favorite 5K welcomes runners and walkers of all paces, families with strollers, and anyone who loves a good theme. Whether you're chasing a new PR, gearing up for fall racing, or dressing for your favorite decade, Dearborn Decades brings together everything people love about a great 5K: speed, community, nostalgia, and a course built for every type of runner. About the Race: Dearborn Decades 5K blends speed, energy, and personality. Athletes love the USATF-certified course, easy logistics, and the welcoming vibe that makes this one of the most popular summer 5Ks in Southeast Michigan. Costumes are encouraged but not required; it's a race where you can come for the PR, the outfit, or both. After you finish, stick around and enjoy the start of Dearborn Homecoming, which begins just after most participants have wrapped up their morning. Why Runners Choose Dearborn Decades 5K: fast USATF-certified course ideal for PR attempts, mid-summer timing perfect for fall marathon and half marathon training, welcoming to all paces—runners, walkers, families, and strollers—fun decade-themed atmosphere with optional costumes, easy race-day logistics including parking, packet pickup, and awards, great Southeast Michigan location with an accessible park venue, and part of multiple Trivium Racing Running Series and Club Competition for extra motivation and rewards. A finisher medal connects to five others in the Trivium Racing Mega Medal Series. Part of the Trivium Racing Michigan Running Series, Club Cup, and Mega Medal Series: Dearborn Decades 5K is part of the Trivium Southeast Michigan Running Series, the Trivium Club Cup, and the Trivium Mega Medal Series. Every finisher earns points toward season standings for themselves and their run club, and all participants receive a connecting finisher medal that links with five other 2026 races to create the full Trivium Mega Medal. 2026 Mega Medal Series: Dearborn Decades is the third race in the six-race 2026 Trivium Mega Medal Series. Register once, race all six events (in-person or virtually), and collect medals that magnetically connect into one giant, year-long achievement. 2026 Mega Medal Series lineup: Prove It 5K & 10K, April 18, 2026, Milford, MI; Trenton Summerfest Half Marathon, 8K & 5K, June 27, 2026, Trenton, MI; Dearborn Decades 5K, August 2, 2026, Dearborn, MI; Run the 313 5K, August 22, 2026, Detroit, MI; Growler Gallop Atwater 10 Mile & 5K, September 27, 2026, Detroit, MI; Black Toenail Friday Half Marathon & 7.5 Miler, November 27, 2026, Commerce Township, MI. https://runsignup.com/Race/MI/Dearborn/DearbornHomecoming5k?aflt_token=7LipmEOzbECERDzMZ3v2Xv14ohnqORDf

Aug

22

2026

Santa Rosa, California (United States of America) - "The Santa Rosa Marathon, Half Marathon, 10K and 5K". The Santa Rosa Marathon returns August 22-23, 2026, for another spectacular weekend running through the heart of California wine country. Treat yourself to scenic miles through dazzling vineyards and scenic pastoral beauty along mostly flat courses in beautiful Sonoma County. Whether you run the 5K, 10K, half marathon, or marathon, we'll be joining you at the finish for an after-party with a complementary beer (if 21+) at Old Courthouse Square in downtown Santa Rosa. Your next destination race awaits, so what are you waiting for? Sign up today. http://go.evvnt.com/3217707-2?pid=6562

Sep

07

2026

Redmond, Washington (United States of America) - "Redmond Harvest Half Marathon". Harvest the fruits of your training at the Redmond Harvest Half Marathon, to be held Labor Day Monday (September 7, 2026)! Starting from Redmond's Marymoor Park, the Harvest Half is a fast, flat out-and-back half-marathon that goes west out of Marymoor Park and north on the Sammamish River Trail before returning to the start. Whether this is your first half-marathon, or you are experienced with this distance, this 13.1-mile course will give you an opportunity for your running goals to come to fruition. Come support a local race put on by Lake Sammamish Run Club and Seattle United Runners and finish your summer with a bang. www.redmondharvesthalf.com

Sep

12

2026

Chicago, Illinois (United States of America) - "Run Mag Mile". Explore Chicago's Magnificent Mile® like never before at the Run Mag Mile® 5K and 10K on September 12, 2026! Join thousands of runners at the ONLY race that shuts down the Magnificent Mile®. Soak in the infectious energy of the city while running past Chicago's iconic landmarks and beautiful lakefront. After crossing the finish line, celebrate at the post-race party with a well-earned brunch, music, adult beverages (21+), and much more! There are few chances to enjoy downtown Chicago and the famed Magnificent Mile®, so don't miss out. https://go.evvnt.com/3247086-2?pid=6562

Sep

13

2026

Minneapolis, Minnesota (United States of America) - "City of Lakes Half Marathon". This USATF-certified course offers stunning views and a fast, flat route. It's perfect for both seasoned runners and first-timers. The course is limited to 1,800 participants and it will sell out. Register early to secure your spot, save, and receive exclusive perks. What is Included Free race photos will be available for download. Make sure your bib number is visible so we can identify you! Finisher pint glass. A USATF-Certified, flat, and fast course. Pacers: Available for goal times from 1:30 to 3:00. Awards: Top 3 in Men, Women, and Non-Binary categories receive cash prizes. Cheerful crowds and community vibes. The satisfaction of supporting nonprofits that strengthen the Minneapolis area. The Jeff Winter City of Lakes Half Marathon is an iconic Minnesota race that has united runners for over 60 years. Join us to celebrate those who are aiming for the personal bests and those who are running their first marathon and everyone in between! Don't miss out on this unforgettable event - sign up now for the City of Lakes Half Marathon! See you at the starting line! http://go.evvnt.com/3242394-0?pid=6562

Sep

19

2026

Princeton, New Jersey (United States of America) - "Mountain Lakes Trail Run & Walk". A 5K+ trail run and 3K walk at Billy Johnson Mountain Lakes Nature Preserve. 5K+ trail run and walk comprising about 10% paved park trail, 30% unimproved service right-of-ways and 60% single track including moderately technical rocks, roots, logs, and whatever else nature has wrought in the woods. Walk is approximately 3K, includes paved park trail, service right-of-ways, easy single track. There is a creek crossing over stepping stones. Due to the technical nature of the trail run, parents should consider whether the run event is appropriate for young children. www.princetonac.org/events/mountain-lakes-trail-run-and-walk

Sep

26

2026

El Segundo, California (United States of America) - "Rock and Run 5K - El Segundo". The El Segundo Firefighters Association and Rock & Brews Restaurant Present... Rock & Run! A race inspired by axes and guitars. Test your firefighter endurance on a 5K course through our beach city. Once you finish the run, come celebrate your achievement at the exclusive Rock & Brews Afterparty! Where Rock Music, Incredible Food, and a Beer Garden await your arrival. https://secure.getmeregistered.com/get_information.php?event_id=141772

Sep

26

2026

Oakley, Utah (United States of America) - "Utah Marathon". Get ready for an unforgettable first-ever experience at the Utah Marathon, taking place on September 26th, 2026, at the stunning Oakley Rodeo Grounds in Oakley, Utah! This brand-new racing event offers something for every runner, featuring five exciting distances: the full marathon, the challenging Merikos (19.65 miles), the half marathon, 10K, and 5K. Set against the breathtaking backdrop of Utah’s rugged beauty, the course showcases scenic trails, mountain views, and the charm of Oakley’s western heritage. Whether you’re chasing a personal best in the full marathon, tackling the unique Merikos distance that’s perfect for those looking for a daunting yet rewarding challenge, or enjoying the camaraderie of the shorter races, this event promises a thrilling day for all participants. Mark your calendar, lace up your shoes, and join us for the debut of a race that’s sure to become a staple on every runner’s calendar! https://runsignup.com/Race/UT/Oakley/UtahMarathon?aflt_token=Nktw0AUB3nF4FPeh7Y7AWqQewFdw9sGt

Oct

09

2026

Memphis, Tennessee (United States of America) - "Go Girl Run - Memphis". Get ready to sparkle, Memphis! The empowering all-women's Half Marathon & 5K, Go Girl Run, is coming to your city on October 10th, 2026. Join us for a day of glitz, glam, and incredible accomplishments as we celebrate women's health and fitness. Whether you're aiming for a personal best or enjoying a fun run with your besties, you'll cross the finish line with a custom race shirt, a dazzling finisher medal, and a celebratory Go Girl Run smoothie + glass! It's more than a race; it's a party where every step celebrates YOU! https://runsignup.com/Race/TN/Cordova/GoGirlRunMemphisTN?aflt_token=Nktw0AUB3nF4FPeh7Y7AWqQewFdw9sGt

Oct

24

2026

Chicago, Illinois (United States of America) - "Will Run for Beer Chicago 5K". Raise a glass! The 4th Annual Will Run for Beer Chicago 5K is coming to Lincoln Park on October 24, 2026! Experience a brewtiful, flat 5K course as you enjoy a local tour of the Chicago Lakefront and skyline by foot. Celebrate crossing the finish line with complimentary beer (21+) and delicious food at the lager than life post-race brewfest! PLUS, you'll get some beertastic race swag to commemorate your achievement in style. https://go.evvnt.com/3338482-0?pid=6562



 
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