Half-Marathon races in Arizona, United States — 2026 running calendar

Big Brothers Big Sisters of Flagstaff Dave McKay Memorial Half Marathon and 5K Run/Walk

Flagstaff, Arizona, United States

08 Aug, 2026 (Sat)

$15.00 - $105.00

Running

Half-Marathon 5K 1K

Ninja 5K,10K & 13.1M at Tucson, AZ (33)

Tucson, Arizona, United States

15 Aug, 2026 (Sat)

$30.00 - $65.00

Running

5K 10K Half-Marathon

Bagel Run 5K/10K/13.1 PHOENIX

Phoenix, Arizona, United States

15 Aug, 2026 (Sat) – 10 Oct, 2026

$30.00 - $45.00

Running

5K 10K Half-Marathon 1.6K +8

Run for PB& J 5K/10K/13.1 PHOENIX

Phoenix, Arizona, United States

15 Aug, 2026 (Sat)

$30.00 - $45.00

Running

5K 10K Half-Marathon 1.6K +2

Run to Breast Cancer 5K/10K/13.1 PHOENIX

Phoenix, Arizona, United States

29 Aug, 2026 (Sat)

$30.00 - $45.00

Running

5K 10K Half-Marathon 1.6K +2

National Chocolate Day: Run for Chocolates 5K/10K/13.1 PHOENIX

Phoenix, Arizona, United States

12 Sep, 2026 (Sat)

$30.00 - $45.00

Running

5K 10K Half-Marathon 1.6K +2

23nd Annual Groom Creek Classic: 1/2 Marathon, 10k, 5k Run

Prescott, Arizona, United States

19 Sep, 2026 (Sat)

$35.00 - $105.00

Running

Half-Marathon 10K 5K 3.2K

Oktoberfest Run 5K/10K/13.1 PHOENIX

Phoenix, Arizona, United States

26 Sep, 2026 (Sat)

$30.00 - $45.00

Running

5K 10K Half-Marathon 1.6K +2

Flagstaff Marathon Presented by Cambium Wealth and Legacy Strategies

Flagstaff, Arizona, United States

03 Oct, 2026 (Sat)

Free - $120.00

Trail running, Running

Marathon Half-Marathon 10K 1K

Coffee Lovers Run 5K/10K/13.1 PHOENIX

Phoenix, Arizona, United States

10 Oct, 2026 (Sat) – 28 Nov, 2026

$30.00 - $45.00

Running

5K 10K Half-Marathon 1.6K +8

TMC A-Mountain Half Marathon + Cigna Healthcare 4-Miler + Family Mile

Tucson, Arizona, United States

18 Oct, 2026 (Sun)

$5.00 - $75.00

Running

Half-Marathon 6.4K 1.6K

Halloween Trick or Trot Run 5K/10K/13.1 PHOENIX

Phoenix, Arizona, United States

31 Oct, 2026 (Sat)

$30.00 - $45.00

Running

5K 10K Half-Marathon 1.6K +2