Run a Half Marathon This Year!

Find a Half Marathon in 2023!

Search all the half marathons in the US to find a race near you. Set a half marathon goal and get a training plan. Here’s to 13.1 miles in 2023!

Search half marathons near you by state or by month

Daily Featured Race: Featured

Why We Like This Race

We like to feature a great half marathon race about a month out. Here’s the latest upcoming race we love.



Harlowton, MT

September 1, 2024

Get ready to sprint, sweat, and support a great cause at the AIDSPIRIT USA Marathon! On September 1, 2024, Harlowton MT transforms into a running wonderland, where participants dash through picturesque landscapes, fueled by determination and the spirit of unity. Join the infectious fun and make every step count towards a world free of AIDS!

The AIDSPIRIT USA Marathon, held on September 1st, 2024 in Harlowton, MT, is a thrilling half marathon race that promises an unforgettable experience for all participants. With its stunning route from the scenic Little Belt mountains in Lewis & Clark National Forest to the historic town of Harlowton, runners will be treated to epic views of the majestic Crazy Mountains throughout the race.

This race is not only a chance for runners to test their endurance and speed, but also an opportunity to make a positive impact. AIDSPIRIT USA, the non-profit organization behind the event, has been supporting orphaned, abandoned, or abused children in Uganda since 2009, providing them with essential needs such as shelter, food, clothing, medicine, and education. By participating in this race, every runner is directly contributing to this worthy cause.

The race itself offers a speedy and leg-saving terrain, with the entire route being on compacted gravel. Designed to be super shoe friendly, the gravel is treated with calcium chloride for the most part, ensuring a smooth and comfortable run. With a net decline of 1800 feet, runners will have the chance to achieve their personal bests while soaking in the breathtaking surroundings.

Harlowton, MT, the host city, is a delightful place full of charm and warmth. Known for its friendly locals and rich history, the city welcomes visitors with open arms. Additionally, participants can look forward to celebrating their accomplishments at the finish line with a complimentary hand-crafted pint from the renowned Gally's Brewing Company.

As for the weather, September in Harlowton brings pleasant temperatures, typically ranging from the mid-50s to the low 70s Fahrenheit. With the sun shining and cool breezes accompanying the runners, it sets the perfect conditions for an exhilarating race.

So lace up your running shoes, join us in Harlowton on September 1st, 2024, and be prepared for an unforgettable experience. Whether you're in it for the stunning scenery, the chance to support a meaningful cause, or the opportunity to win a dream vacation, the AIDSPIRIT USA Marathon promises to be a race that will make your heart race and your spirit soar. Don't miss out on this incredible adventure!