Arizona · Half Marathon
Half Marathons in Arizona
Arizona currently has 54 upcoming half marathons with a confirmed date listed in RaceRove. Phoenix, Tucson, Peoria and Flagstaff have the largest concentration of events.
January (10), December (10) and October (8) are the busiest months on the calendar right now. Another 14 annual half marathons are waiting for next year's date to be announced.
- Upcoming, date confirmed
- 54
- Active listings
- 68
- Cities with races
- 22
More ways to browse Arizona
Upcoming half marathons in Arizona
All 54 with a confirmed date, soonest first.
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Tucson Run Run Rudolph Half Marathon | 10K |5K | Reindeer DashTucson, AZ10K5KHalf MarathonReindeer Dash +1 more
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Phoenix Run Run Rudolph Half Marathon | 10K | 5K | Reindeer DashPeoria, AZ10K5KHalf MarathonReindeer Dash +1 more
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Buckeye Marathon, Half Marathon, 10K, 5K and 1 Mile Fun RunBuckeye, AZ1 Mile Fun Run10K5KHalf Marathon +2 more ~237 runners
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Lost Dutchman MarathonApache Junction, AZMarathonHalf Marathon10K8K Trail Run +1 more ~2,200 runners
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Lost Dutchman Marathon, Half Marathon, 10K and 8KApache Junction, AZ10K Run2 Mile Fun Run (Saturday8K Trail RunHalf Marathon +1 more ~400 runners
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Rock 'n' Roll Arizona (Paradox Rock 'n' Roll Running Series Arizona)Tempe, AZHalf Marathon10K5KKiDS ROCK ~25,000 runners
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Arizona Rocks! Half Marathon - 10K - 5K Trail RunPeoria, AZ10K Run5K RunHalf Marathon RunVirtual Run
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Yuma Territorial Marathon, Half Marathon, 10k and Team RelaySomerton, AZMarathonHalf Marathon10K5K ~2,148 runners
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TMC Arizona Distance Classic Half Marathon, Quarter Marathon and 5KOro Valley, AZ5K (3.1mi)Quarter Marathon (6.55mi)Half Marathon (13.1mi) ~3,900 runners
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Big Brothers Big Sisters Dave McKay Memorial Half Marathon & 5KFlagstaff, AZHalf Marathon5K Run/Walk ~800 runners
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TMC A-Mountain Half Marathon (Get Moving Tucson)Tucson, AZHalf Marathon4-MilerFamily MileFitKidz Mile ~2,500 runners
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Grand Canyon Trail Marathon, Half-Marathon, & 5k Run/WalkGrand Canyon Village, AZMarathonHalf Marathon13.4 Miles26.8 Miles +1 more ~1,000 runners
Dates come from each race's own listing. Always confirm on the organiser's site before you book travel.
Largest half marathon events in Arizona
By estimated field size across all distances at the event.
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Rock 'n' Roll Arizona (Paradox Rock 'n' Roll Running Series Arizona)Tempe, AZHalf Marathon10K5KKiDS ROCK ~25,000 runners
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TMC Arizona Distance Classic Half Marathon, Quarter Marathon and 5KOro Valley, AZ5K (3.1mi)Quarter Marathon (6.55mi)Half Marathon (13.1mi) ~3,900 runners
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TMC A-Mountain Half Marathon (Get Moving Tucson)Tucson, AZHalf Marathon4-MilerFamily MileFitKidz Mile ~2,500 runners
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Lost Dutchman MarathonApache Junction, AZMarathonHalf Marathon10K8K Trail Run +1 more ~2,200 runners
When half marathons happen in Arizona
- January
- 10 upcoming races
- February
- 6 upcoming races
- March
- 5 upcoming races
- April
- 3 upcoming races
- July
- 1 upcoming race
- August
- 4 upcoming races
- September
- 1 upcoming race
- October
- 8 upcoming races
- November
- 6 upcoming races
- December
- 10 upcoming races
Arizona cities with the most half marathons
- Phoenix
- 16 upcoming races
- Tucson
- 9 upcoming races
- Peoria
- 5 upcoming races
- Flagstaff
- 3 upcoming races
- Prescott
- 2 upcoming races
- Apache Junction
- 2 upcoming races
- Page
- 2 upcoming races
- Buckeye
- 1 upcoming race
Running in Arizona cities
Annual events awaiting their next date
These half marathons are held every year, but the next date isn't in the listing yet. The month shown is when each is usually held.
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Whiskey Row MarathonPrescott, AZ Usually held in May · next date not announcedMarathonHalf Marathon10K5K +1 more ~1,500 runners
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Phoenix Wicked Half Marathon, 10K, 5K and Spooky Kids SprintPeoria, AZ Usually held in October · next date not announced10K Run/Walk5K Run/WalkHalf MarathonSpooky Kids Sprint +1 more ~750 runners
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Flagstaff MarathonFlagstaff, AZ Usually held in September · next date not announcedMarathonHalf Marathon10KKids Kilo ~600 runners
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Tucson Wicked Half Marathon, 10K, 5K and Spooky Kids SprintTucson, AZ Usually held in October · next date not announced10K Run/Walk5K Run/WalkHalf MarathonSpooky Kids Sprint +1 more ~600 runners
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Man Against Horse 50mi, 25mi, 1/2 MarathonPrescott, AZ Usually held in October · next date not announcedRunner 50MHorse 50MHorse 25MRunner 25M +2 more ~38 runners
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Bagel Run 5K/10K/13.1 PHOENIXPhoenix, AZ Usually held in August · next date not announcedHalf Marathon5K10K1 Mile
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Big Brothers Big Sisters of Flagstaff Dave McKay Memorial Half Marathon and 5K Run/WalkFlagstaff, AZ Usually held in August · next date not announcedHalf Marathon5KKids Dash
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National Chocolate Day: Run for Chocolates 5K/10K/13.1 PHOENIXPhoenix, AZ Usually held in September · next date not announcedHalf Marathon5K10K1 Mile
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OHSO 2 SolePhoenix, AZ Usually held in September · next date not announcedOHSO 2 Sole 10kOHSO 2 Sole 5kOHSO 2 Sole Half Marathon
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Oktoberfest Run 5K/10K/13.1 PHOENIXPhoenix, AZ Usually held in September · next date not announcedHalf Marathon5K10K1 Mile
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Run for Coffee Lovers 5K/10K/13.1 PHOENIXPhoenix, AZ Usually held in July · next date not announcedHalf Marathon5K10K1 Mile
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Run for Donuts 5K/10K/13.1 PHOENIXPhoenix, AZ Usually held in September · next date not announcedHalf Marathon5K10K1 Mile
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Run for PB& J 5K/10K/13.1 PHOENIXPhoenix, AZ Usually held in August · next date not announcedHalf Marathon5K10K1 Mile
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Sloth Run 5K/10K/13.1 PHOENIXPhoenix, AZ Usually held in August · next date not announcedHalf Marathon5K10K1 Mile
Half Marathons in nearby states
Guides from the RaceRove blog
- 7 min read How to Find a 5K, 10K, Half Marathon or Marathon Near You A practical way to find running races near you: pick a distance, decide how far you'll travel, read the listing properly and confirm the details before you register.
- 8 min read How to Choose the Best Half Marathon for a PR, Racecation or 50-State Challenge The best half marathon depends on what you want from it. How to choose a course for a personal record, a race worth travelling for, or an efficient stop on a 50-state challenge.
- 4 min read Diplo's Run Club 2026-27: Every City, Date and Course Diplo's Run Club is a 5K with a post-race concert. Every US date for 2026-27 (San Francisco, New York, Los Angeles, San Diego and Phoenix), start times and courses.
- Blog All guides Planning advice for finding, choosing and travelling to races.
Half Marathons in Arizona: common questions
- How many half marathons are there in Arizona?
- RaceRove currently lists 54 upcoming half marathons in Arizona with a confirmed date, plus 14 annual events whose next date hasn't been announced yet.
- How long is a half marathon?
- A half marathon is 13.1 miles (21.1 kilometres).
- Which Arizona cities have the most half marathons?
- By upcoming events listed in RaceRove: Phoenix (16), Tucson (9), Peoria (5), Flagstaff (3) and Prescott (2).
- When is half marathon season in Arizona?
- Of the upcoming half marathons listed, the busiest months are January (10), December (10) and October (8).
- What is the biggest half marathon in Arizona?
- By estimated field size, the largest event with a half marathon listed in Arizona is the Rock 'n' Roll Arizona (Paradox Rock 'n' Roll Running Series Arizona), with about 25,000 runners across all of its distances.
Search every half marathon in Arizona
Filter by month, course profile and field size, save races to a shortlist and compare them side by side in the interactive search.