Half Marathons in Oklahoma
Oklahoma has 21 upcoming half marathons scheduled for 2026. Oklahoma City is the busiest city with 10 races, ahead of Tulsa (8) and Oklohoma City (1). The list includes Bound for Boston Marathon & Half in Yukon on September 20 — Boston-qualifier marathon and half marathon.
Showing all 21
Running
Christmas 5K/10K/Half Marathon in July - Oklahoma City
July 18, 2026
Oklohoma City, OK
Running
Summer Meltdown Half Marathon - Tulsa
Tulsa, OK
Running
Summer Meltdown Half Marathon - Tulsa
August 2, 2026
Tulsa, OK
Running
Red Coyote Fall 2026 Half/Full Marathon Training Program
August 4, 2026
Oklahoma City, OK
Running
Summer Meltdown Half Marathon - Oklahoma City
Oklahoma City, OK
Running
Summer Meltdown Half Marathon - Oklahoma City
August 7, 2026
Oklahoma City, OK
Running
Golden Harvest Half Marathon & 5k/10k - Oklahoma City
September 12, 2026
Oklahoma City, OK
Running
Golden Harvest Half Marathon & 5k/10k - Tulsa
Tulsa, OK
Running
Golden Harvest Half Marathon & 5k/10k - Tulsa
September 12, 2026
Tulsa, OK
Running
Golden Harvest Half Marathon & 5k/10k - Oklahoma City
Oklahoma City, OK
Running
Golden Harvest Half Marathon & 5k/10k - Oklahoma City
September 13, 2026
Oklahoma City, OK
Running
Bound for Boston Marathon & Half Marathon - Oklahoma City
September 20, 2026
Yukon, OK
Running
Salute to Veterans 5K/10K/Half Marathon - Oklahoma City
November 7, 2026
Oklahoma City, OK
Top Cities for Half Marathons in Oklahoma
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.