Half Marathons in Arizona
Arizona has 9 upcoming half marathons scheduled for 2026. Tucson is the busiest city with 3 races, ahead of Lakeside (1) and Flagstaff (1).
Showing all 9
Running
Big Brothers Big Sisters of Flagstaff Dave McKay Memorial Half Marathon and 5K Run/Walk
August 8, 2026
Flagstaff, AZ
Running
Running for Children's Rights to Both Parents - 14 of 50 Half Marathons in 50 States - Arizona
February 7, 2027
Sedona, AZ
Running
TMC Arizona Distance Classic Half Marathon, Quarter Marathon and 5K
March 7, 2027
Oro Valley, AZ
Half Marathons in Nearby States
Frequently asked questions
How long is a half marathon?▾
A half marathon is 13.1 miles (21.1 kilometers). It is one of the most popular race distances in the US, attracting over 2 million finishers annually. Browse half marathons on RACE to find one near you.
How should I train for my first half marathon?▾
Most beginner training plans are 10-12 weeks long and gradually build your weekly mileage. A typical plan includes 3-4 runs per week with one long run that peaks around 10-11 miles before race day.
What is a good half marathon time?▾
The average US half marathon finish time is about 2 hours 10 minutes. Beginners often aim for under 2:30, while competitive runners target sub-1:45. Focus on finishing strong rather than a specific pace for your first race.
What are the biggest half marathons in the US?▾
The largest include the United Airlines NYC Half, RBC Brooklyn Half, Disney Princess Half Marathon, and the Rock 'n' Roll series events in Las Vegas, Nashville, and San Diego. You can find all of these on RACE.