Worldwide Half Marathon Calendar – Manually Vetted Races | HalfMarathon.net 2,411 events | HalfMarathon.net

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May

31

2026

Highland Park, Illinois (United States of America) - "North Shore Classic". Celebrate community and sportsmanship this summer at the North Shore Classic Half Marathon, 5K, 1-Mile Walk and Kids Race on May 31st, 2026! Take in the scenic beauty of Chicago's North Shore as you run through the picturesque streets of Highland Park. Whether you're charging the half marathon, hustling the 5K, or strolling in the 1-Mile community walk, the excitement doesn't end at the finish line. Join thousands of fellow runners for a post-race picnic packed with live music, delicious grilled bites, refreshing drinks, and plenty of fun to cap off an unforgettable day. http://go.evvnt.com/3127413-2?pid=6562

Jun

06

2026

Basalt, Colorado (United States of America) - "Basalt Half Marathon & 2-Person Relay". Fast picturesque course runs downhill from Ruedi Resevoir to Basalt along the Frying Pan River. The 48th annual event is a fund raiser for the local high school cross country team. Runners are bussed to the start and run point to point finishing at Basalt Middle School. www.basalthalfmarathon.com

Jun

06

2026

Portland, Maine (United States of America) - "Shipyard Old Port Half Marathon and 5K". Get ready to race into Portland's stunning waterfront at the Shipyard Old Port Half Marathon and 5K, returning on June 6th, 2026! Whether you're running the scenic half marathon or the 5K, you'll experience all the beauty and charm of Portland, ME. Along the course, you'll pass iconic landmarks like Casco Bay, Back Cove, and the historic Old Port neighborhood making this race a true Maine experience. http://go.evvnt.com/3127417-2?pid=6562

Jun

06

2026

Las Vegas, Nevada (United States of America) - "Run for Breast Cancer 5K / 10K / 13.1 Las Vegas". Join the Fight: Breast Cancer Run! Together, we can raise awareness and funds to support those affected by breast cancer. Enjoy a spirited day filled with community, inspiration, and hope. Let's unite for a cause that touches us all and run for a future without breast cancer! Sign up now and help us make a lasting impact! https://runsignup.com/Race/NV/LasVegas/RunForBreastCancer5K10KLASVEGAS606?aflt_token=Nktw0AUB3nF4FPeh7Y7AWqQewFdw9sGt

Jun

07

2026

Indianapolis, Indiana (United States of America) - "Divas Indianapolis Half Marathon & 5K". Run Like a Diva-Indianapolis is where fitness meets fabulous. This high-energy, feel-good race celebrates confidence, community, and a little extra sparkle. With distances for every level, uplifting vibes from start to finish, and a finish-line moment worthy of a tiara, it's perfect for first-time runners and goal-chasers alike. Glam it up, lace it tight, and run like the Diva you prove you are. https://divasrun.com/indianapolis-in

Jun

13

2026

Laingsburg, Michigan (United States of America) - "Summer Trail Fest Ultra 50K, Half Marathon, & 5 Mile". Summer Trail Fest Ultra (STFU) is back for its fifth year on Saturday, June 13, 2026, at Sleepy Hollow State Park in Laingsburg, Michigan. This summer trail race is the perfect mix of beginner-friendly and PR-worthy, with smooth, well-marked singletrack and generous cutoffs that make it accessible for both new and experienced trail runners. Whether you’re ready for your first 50K ultramarathon, looking to nail a faster half marathon, or want to test yourself on the 5-mile trail race, STFU delivers a one-of-a-kind Michigan trail running experience. The course features about 90% well-groomed trails with minimal technical terrain, making it an ideal choice for anyone stepping up to longer trail distances. With 20:00/mile cutoffs for the 50K and 45:00/mile cutoffs for the Half Marathon, you’ll have plenty of time to finish strong. Aid stations are well-stocked with water, electrolytes, gels, and real food options, so you can run without a crew and still be fully supported. After the finish line, the fun doesn’t stop. Stick around for a post-race cookout and BBQ featuring burgers, hot dogs, sides, and plenty of trail camaraderie. In 2026, spectators can even purchase picnic tickets, so your family and friends can join the celebration too. Even better, STFU is the summer counterpart to the February Winter Trail Fest (WTF) Half Marathon & 5 Mile in Brighton and Middleville. Each year, the STFU and WTF medals are designed to magnetically connect into one giant finisher medal. You can also register through the WTF + STFU bundle to save 15% off each race while guaranteeing your spot in both events. Why run STFU? Beginner-friendly trail race with smooth, scenic singletrack, distances for everyone: 50K, Half Marathon, and 5 Mile (run or ruck), generous cutoff times (20:00/mile for 50K, 45:00/mile for Half), well-stocked aid stations so you can run without a crew, excessively well-marked course that keeps navigation stress-free, post-race cookout and BBQ celebration at the finish line, medals that magnetically connect with Winter Trail Fest for a full-season accomplishment, central Michigan location convenient to both east and west sides of the state. Summer Trail Fest Ultra, Half Marathon, and 5 Mile is more than just a race; it’s a celebration of summer trails, community, and the joy of finishing something big. Register today and get ready to STFU and Run on June 13, 2026! https://runsignup.com/Race/Info/MI/Laingsburg/STFUandHalf

Jun

13

2026

Hillsboro, Oregon (United States of America) - "Helvetia Half Marathon, 5K, 10K". Register now for the Helvetia Half Marathon, 5K, or 10K run/walk. We are excited for the 26th running of this award winning event where you "Leave the City Behind". Come enjoy this scenic course with breathtaking views of the gorgeous countryside in rural Washington County. The Helvetia Half, 5K & 10K begins and ends at the Hillsboro Stadium. This spectacular course travels through the pasturelands of Northwest Oregon past the hamlet of Helvetia and its historic landmark, Helvetia Tavern. After a jaunt through the countryside, it's back to the stadium for a grand finish! It's no wonder the Helvetia Half Marathon has been voted the BEST HALF MARATHON in the Northwest! This course is scenic and challenging which makes the reward even better! Enjoy the route, and the post-race party that includes burgers, beer, and live music. Join us for the 25th Annual Helvetia Half Marathon, 5K &10K! www.runwithpaula.com

Jun

20

2026

Santa Clarita, California (United States of America) - "Sugar Daddy Race". Celebrate Father's Day by kicking off the weekend with an awesome race taking you on a scenic tour through the beautiful Santa Clarita Valley in a Half Marathon, 10K, 5K, or Kids race. www.sugardaddyrace.com

Jun

27

2026

Trenton, Michigan (United States of America) - "Trenton Summerfest Half Marathon, 8K, & 5K". Kick Off Summer Running with Trenton Summerfest. Kick off summer with fast miles, river views, and festival energy at Trenton Summerfest featuring a Half Marathon, 8K, and 5K. Start your season strong on a course built for speed and good vibes. The Half Marathon begins early to help you beat the heat, offering a flat, scenic route with just 96' of elevation gain. The 8K adds rolling hills through beautiful Elizabeth Park before bringing you into downtown Trenton, and the 5K is perfect for both PR chasers (the record is 15:24.07!) and anyone looking for a fun run or walk with friends. As the second race in the Trivium Mega Medal Series, your finisher medal connects with five others to form one massive, display-worthy piece. Whether you’re racing for time, community, or summer momentum, this is where the season starts. https://runsignup.com/Race/MI/Trenton/TrentonSummerFestival

Jul

18

2026

Olympia, Washington (United States of America) - "Olympia Lakefair Races". 2026 marks the 50th Anniversary of the Olympia Lakefair Races - 3K, 8K and Jerry Miller Half Marathon. Join us and make Olympia your center for a Pacific Northwest vacation and adventure in July 2026! All three races start and finish on 5th Ave along Heritage Park at 7 a.m. (Half Marathon), 8 a.m. (8K), and 8:05 a.m. (3K). The 3K race is free for participants 14 years and younger. There are prizes for M/F Overall, Masters (40+), Super masters (50+), and top three 5-year age group winners up age 90+ in each race. Additionally, several random prizes are awarded, and post-race food and snacks are provided. Tech T-shirts are included with entries ($10 extra for free 14 & under 3K participants), and Jerry Miller Half Marathon finishers receive a finisher medal. Free downloadable and shareable photos listed by participant and results are posted on the website. We welcome runners and walkers of all ages and abilities and have multiple age, wheelchair, and disabled divisions and awards. All courses are USATF certified. The Olympia Lakefair Races (3K, 8K, and Jerry Miller Half Marathon) are organized by the Lake Run Organization, a 501(c)3 nonprofit organization, and the Olympia Downtown Rotary Club. The primary purpose of the races is to raise money for local public high school cross country and track & field programs and local Rotary youth scholarships and grants. www.olympialakefairraces.org



 
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