Half marathon worldwide calendar

Want to add your half marathon? Click here.

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 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

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

UNITED STATES OF AMERICA COLORADO — 2025-10-04 — Colorado Springs. "Colorado Springs Marathon, Half & 5K". Come celebrate the 12th Annual Colorado Springs Marathon on Saturday, October 4, 2025. Whether you are a seasoned runner or looking to tackle your first 5k, we have you covered with 4 events to choose from. The courses will showcase the city of Colorado Springs, taking runners past historic monuments, through beautiful parks and culminates in the heart of downtown at the Colorado Springs Pioneers Museum where the post-race celebration awaits. This family-friendly race is a premiere endurance running event, attracting people from all over the country. Secure your spot today before events sell out (race has completely sold out the past 4 years)! www.thecoloradospringsmarathon.com

ITALY TOSCANA — 2025-10-05 — Signa (Firenze). "La mezza della paglia, Demi Marathon". www.atleticasigna.it

ITALY TRENTINO ALTO ADIGE — 2025-10-05 — Trento. "Trento Half Marathon". International Half Marathon. It is a flat race in the city - one lap. International champions. www.trentorunningfestival.it

ITALY EMILIA ROMAGNA — 2025-10-05 — Cavriago (Reggio Emilia). "Gir di pos".

ITALY PIEMONTE — 2025-10-05 — Vinovo (Torino). "HippoRun". www.podisticatorino.it/hipporun

UNITED STATES OF AMERICA NEW HAMPSHIRE — 2025-10-05 — Hampton. "Smuttynose Rockfest Half Marathon and 5K". The 16th Annual Smuttynose Rockfest Half Marathon and 5K returns to Hampton, NH on Sunday, October 5, 2025. Join thousands of runners as you rock your way through the coastal New England shoreline with on-course music! Celebrate a shore win at the rockin' after party-featuring craft-style Smuttynose beer (21+), live music, clam chowder and more! http://go.evvnt.com/2699022-0?pid=6562

UNITED STATES OF AMERICA FLORIDA — 2025-10-05 — Fort Pierce. "Run Hutchinson Island Half & 10K". Please join us for the 4th Annual Run Hutchinson Island. This beautiful run begins at Causeway Cove Marina on Hutchinson Island. This event will feature a Half Marathon and a 10K race. Runners will experience Hutchinson Island favorites such as Causeway Cove Marina, Jetty Park, Fort Pierce Inlet, Fort Pierce Aquarium, and Museum Pointe Park. Wave to the boaters as you run alongside Fort Pierce Inlet or the sunbathers as run by Museum Pointe Beach. As a final "present", runners get to run underneath the South Fort Pierce/Cobb Bridge and not over it! Secure your spot today, which includes a very cool finisher medal, an awesome t-shirt, and age-group awards in 5 year increments to 80+! www.runsignup.com/Race/FL/FortPierce/GameOnRunHutchinsonIsland

ITALY LOMBARDIA — 2025-10-05 — Cappella de' Picenardi (Cremona). "Mezzapadana". www.mezzapadana.it

UNITED STATES OF AMERICA UTAH — 2025-10-10 — Syracuse. "Antelope Island Marathon 26.2 / 13.1 / 10K / 5K". The Antelope Island Marathon has four distances. Full Marathon, Half Marathon, 10K and 5K. All the distances are on Antelope Island. Antelope Island is home to 600 bison and the largest island on the Great Salt Lake. This course is a true marathon in that it is not all downhill like many. There are several rollers for the runners. The views of the race have the Great Salt Lake to the East and Antelope Island mountain on the West. www.onhillevents.com

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Half marathon worldwide calendar

Want to add your half marathon? Click here.