Half marathon worldwide calendar

Want to add your half marathon? Click here.

ITALY TRENTINO ALTO ADIGE — 2025-09-06 — Moena (Trento). "Marcialonga Running Coop". www.marcialonga.it

UNITED STATES OF AMERICA NEW MEXICO — 2025-09-06 — Alamogordo. "Holloman Ace of Races". Events are open to the public. Team Holloman is opening the gates and inviting our families and friends in Alamogordo and the surrounding areas to join us for an adrenaline-filled day of sportsmanship and competition. Are you ready for it? Whether you are a seasoned athlete or just starting your fitness journey, there is an event for everyone. Holloman Ace of Races offers four events: Marathon, Half Marathon, 5K and the Kids Dash. Join us and be a part of Holloman AFB's Ace of Races marathon. All proceeds from the registration will be put towards the Morale, Welfare, and Recreation fund that benefits Holloman AFB Airmen and their families. The course is nestled between the Sacramento Mountains and the glistening gypsum dunes of White Sands National Park, passing by points of Air Force history along the way. With only 52 to 65 feet of elevation gain, the race provides a uniquely flat course on paved roads, creating the perfect conditions for your first and/or fastest 26.2, 13.1 or 3.1 miler. With less than a mile to finish, run through our static aircraft and equipment on display, showcasing our unique mission. In a typical military cadence, the race ends with a "left, right, left" to close out its last half mile. Location of events: Marathon, Half Marathon & 5K on W 11 St.; Kids Dash at the outdoor track (4 laps). Start and finish times: Marathon at 7 a.m. (chip timing), Half Marathon at 7:15 a.m. (chip timing), 5K at 7:30 a.m. (chip timing), and Kids Dash at 9:30 a.m. The racecourse will close at 4 p.m. for the Marathon and Half Marathon, and at 10:30 a.m. for the 5K. Remaining participants will be picked up. Got swag? Marathon: Bib, Nalgene bottle (until sold out), t-shirt (not guaranteed after 8/12), sticker & finisher medal. Half Marathon: Bib, Nalgene bottle (until sold out), t-shirt (not guaranteed after 8/12), sticker & finisher medal. 5K: Bib, t-shirt (not guaranteed after 8/12), sticker & finisher medal. Kids Dash (max 40 participants): Bib, t-shirt (not guaranteed after 8/18), goodie bag & finisher medal. Participants must cross the finish line within the time limit to earn the finisher medal. Awards: Overall 1st–3rd for Marathon female and male, Half Marathon female and male, and 5K female and male. Awards will be based on chip timing. www.runsignup.com/Race/Info/NM/Alamogordo/HollomanMarathon

UNITED STATES OF AMERICA NEW YORK — 2025-09-07 — Sackets Harbor. "Sackets Harbor Marathon & Half Marathon". Join us for a Boston-qualifying Marathon and Half Marathon through the scenic lake-side village of Sackets Harbor and the surrounding area. This is an out-and-back course with the START and FINISH of both races on Pike Road along the Madison Barracks Polo Field in Sackets Harbor, NY. You will enjoy several miles along Lake Ontario before heading out to some beautiful country roads. Because the views along the lake are so awesome, you will run lake-side again, through the village, with a magnificent finish back at the Polo Field. www.sacketsharbormarathon.com

UNITED STATES OF AMERICA ILLINOIS — 2025-09-13 — Chicago. "Divas Half Marathon and 5K". From coast to coast, tiara to tiara, the Diva's® Half Marathon and 5K Series is empowering women to shine, stride by stride! http://go.evvnt.com/3060001-2?pid=6562

UNITED STATES OF AMERICA TEXAS — 2025-09-13 — Quitaque. "Caprock Night Runs". The Caprock Night Runs is a 4M, Half Marathon, & Marathon trail run held in Caprock Canyon State Park deep in the canyon in West Texas at night. The course is dirty, rocky, and hilly. The race follows a looped course for the marathons beginning and ending at the Lakeside Group Shelter. www.texasoutlawrunning.com/caprock

ITALY EMILIA ROMAGNA — 2025-09-14 — Cesena (Forlì-Cesena). "Mezza maratona Alzheimer". www.maratonaalzheimer.it

ITALY EMILIA ROMAGNA — 2025-09-14 — Parma. "Parma mezza maratona". www.parmamezzamaratona.it

ITALY VENETO — 2025-09-14 — San Giorgio delle Pertiche (Padova). "Marcia sul graticolato romano". www.maratoninasulgraticolato.net

ITALY TRENTINO ALTO ADIGE — 2025-09-14 — Pinzolo (Trento). "Dolomitica Run Half Marathon". www.dolomiticasport.com

ITALY EMILIA ROMAGNA — 2025-09-14 — Guastalla (Reggio Emilia). "Guastalla Half Marathon". www.halfmarathonguastalla.it

UNITED KINGDOM ENGLAND — 2025-09-14 — Northampton. "The Amazing Northampton Run". A closed roads, town centre half marathon in England's largest town. Available as a half marathon, three person relay and 3 mile race. www.theamazingnorthamptonrun.co.uk

UNITED STATES OF AMERICA MINNESOTA — 2025-09-20 — Stillwater. "Log Run Half Marathon". The Log Run Half Marathon, 10 mile, 10K and 5K is a superb, mostly downhill race with a gentle decent ending in downtown Stillwater, Minnesota. It's been known as one of the fastest 10-mile courses around. Participants come back year-after-year for this one and it's easy to see why; it's THE course for personal records. Join us and become its next big fan. www.runstillwater.com/stillwater-log-run

MONGOLIA — 2025-09-20 — Ulaanbaatar. "Hope and Possibility Ulaanbaatar". Hope and Possibility Run 2025. Date: September 20, 2025 (Saturday), Edition: 11th Annual Run. Organizer: Achilles Mongolia International NGO. Distances: 5K, 10K, Half Marathon, Full Marathon. Purpose: This is a unique marathon that highlights and promotes inclusion of people with disabilities. The event brings together runners with and without disabilities, encouraging awareness, solidarity, and social change through sport. Registration fees directly support people with disabilities in their sports and running endeavors. Official Hashtags: #HopeAndPossibility2025 #HopeAndPossibilityUlaanbaatarMarathon2025 https://achilles.marathon.mn

ITALY FRIULI VENEZIA GIULIA — 2025-09-21 — Udine. "Maratonina internazionale città di Udine". www.maratoninadiudine.it

ITALY EMILIA ROMAGNA — 2025-09-27 — Zola Predosa (Bologna). "Memorial Bruno Lolli". www.endu.it

UNITED STATES OF AMERICA UTAH — 2025-09-27 — West Jordan. "Witch Run". The Witch Run is one of our favorite theme races held at Gardner Village. We have made it not only a 5K but also a Half Marathon and 10K. We will start two hours prior. This will give racers a brighter start in the daylight and a fun finish still at Gardner Village. Gardner Village is home to the best Halloween displays in Utah. We give racers a Witch Hat, Medal and a great festive Halloween experience. www.onhillevents.com

ITALY LOMBARDIA — 2025-09-28 — Monza (Monza-Brianza). "Monza21". www.followyourpassion.it/monza21

ITALY TOSCANA — 2025-09-28 — Borgo San Lorenzo (Firenze). "Maratona del Mugello". www.maratonamugello.it

ITALY EMILIA ROMAGNA — 2025-09-28 — Taneto di Gattatico (Reggio Emilia). "Marcialonga a Taneto dal buter e formai".

SWITZERLAND TICINO — 2025-09-28 — Lugano. "StraLugano". [Italian] Quest'anno partecipa ad una delle gare firmate StraLugano! Ce n'è per tutti i gusti e tutti i livelli di preparazione, o anche solo per spingersi a migliorare. Dalla KidsRun per i bambini e i giovani più sportivi e intraprendenti, alla 5Km FunRun per una corsa veloce o una benefica passeggiata in compagnia con la Run4Charity di 3 km. La 10Km CityRun per chi è più atletico oppure una bella 21Km Half Marathon per i più preparati. Vuoi correre in compagnia? Allora affidati alla 21Km HM RelayRun, la staffetta da condividere in 3! Infine la Monte Brè Challenge Race 9km con dislivello di circa 730 metri che ti porterà sulla vetta del Monte Brè. www.stralugano.ch

MADAGASCAR — 2025-09-28 — Diego Suarez. "Marathon de Diego". [French] Un nouveau défi envers soi-même, mais aussi la découverte de la région de Diego Suarez, la 2ème plus grande baie du monde avec son célèbre pain du sucre et de Ramena, village des pêcheurs. www.randomada.com

ITALY LOMBARDIA — 2025-09-28 — Mantova. "Mantova Half Marathon". www.mantovahalfmarathon.it

UNITED STATES OF AMERICA WASHINGTON — 2025-09-28 — Woodinville. "Run or Wine 5k series (September)". We have been hosting our Run or Wine 5k series since 2014! Registration includes run/walk, wine tasting (beer & cider options as well), free race photo downloads, and post-race snacks! Go to our website for more information about the event. www.run2befit.com/run-or-wine-series

UNITED STATES OF AMERICA COLORADO — 2025-09-28 — Boulder. "Boulderthon: Boulder Marathon, Half Marathon, 10K, 5K". Colorado's Premier Fall Race Series: Run a 5k, 10k, Half, or Full, at the foothills of the Rockies, in the stunning running mecca of Boulder. Run the streets Olympians train on, then celebrate at our epic after-party downtown! Boulderthon is one of the top-rated marathons in the United States: Named #5 Best Half Marathon in the US by Active, as well as #1 Best in Colorado and #13 Most Beautiful Marathon in the World by HalfMarathons.Net, Boulderthon drew over 7,000 runners from all 50 States and 18 Countries in 2023, nearly tripling in registration, and selling out. Tucked into a picturesque valley below the iconic Flatirons, Boulder, Colorado sets the backdrop for the top-ranked, signature Boulder Marathon, Boulderthon. Boulder is a world-class destination offering 300 days of sunshine and endless recreation, shopping, dining, cultural and entertainment choices. It's no wonder National Geographic named Boulder the Happiest City in America. www.boulderthon.org

UNITED KINGDOM ENGLAND — 2025-09-28 — Kings Lynn. "Run Sandringham Half Marathon". Run Sandringham looks forward to welcoming thousands of runners of all abilities and ages to the Royal Estate, to run a Half Marathon or Community Mile, and will aim to raise many thousands of pounds for good causes. Taking place on Sunday 28th September 2025 and organised by Good Running Events, Run Sandringham is a major event in the 2025 East Anglian running calendar. With a start and finish within the Royal estate, the event boasts a super scenic mixed terrain route around the grounds of Sandringham Estate, The Royal Family's winter retreat, including passing immediately in front of Sandringham House. Don't miss it! Registration Open: 8.00am Half Marathon Start: from 09.30am Community Mile Start: 12:30pm (approx) Age limits - 4 years or older for Community Mile - all under 11s to be accompanied by an adult. 17+ for the Half Marathon. A bespoke medal, and goodie bag will be available to all runners. Chip Timing is in operation on the Half Marathon only. Trophies are awarded to the top three male and female runners, and first in each age category. The main race will start and finish within the Sandringham Estate, and take in the stunning countryside views of Sandringham, and the Royal House and Park. The course will be marshalled and clearly signposted. Unfortunately due to the nature of the route, no pets, wheelchairs or prams are able to be used within the race. The Event Village will be open from 8:00am. Further details regarding race packs will be made available nearer the event. On receipt of your bib number, Runners MUST write their name, any medical condition, emergency contact name and contact number on reverse of their race number where requested.The course is mainly on the trails through and surrounding the estate, as well as closed roads that are traffic free. Please follow all signage and Marshal's directions at all times and keep to the left unless instructed otherwise. There is no time limit on this event, although you may be directed to the pavement if you do not reach 10 miles within 3.5 hours to allow roads to reopen on time. Medical teams will be present onsite - if you feel pain, experience dizziness or any other symptoms immediately stop running and seek help from a marshal, who can radio through for medical assistance. There will be at least 3 water stations out on the course. Run Sandringham is a sustainable plastic free event - so please bring refillable bottles where possible, and we can refill these at the designated water stations on route.In ear Headphones are banned from the race. Bone conducting headphones though are permitted & so long as you can still hear marshal instructions clearly. Appropriate footwear should be worn. The routes are a mix of closed road and trail. Unfortunately, refunds are not available, but if you are unable to run on the day, transfers are available on the website until 23:59 on 14th September 2025. After this date, PLEASE DO NOT pass your race number to someone else. If this is identified, both the runner and & new runner will be disqualified, banned from future races and referred to the permit regulators. Ample parking is available at the Sandringham Estate, based just off the B1440 & entrance is at what3words location ///wider.throw.towel. Premium parking option based in the event village next to the start line available for a small fee. The organisers accept no responsibility for runners vehicles, contents, or baggage. Further details about any baggage and key drop facilities will be confirmed within the pre race instructions email & sent one week before the event. Photos and video will be taken on the day, and details shared with runners in the post race email and on social media. www.runsandringham.co.uk

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Half marathon worldwide calendar

Want to add your half marathon? Click here.