raceIQ

Marathons in Arizona

17 upcoming marathons in Arizona, with dates and field depth before you enter.

All races5K races 28210K races 129Half marathons 72Marathons 17Ultramarathons 17 Races near me
Most competitive fields

Ranked by how fast the front of the field ran in recent editions, compared with every race we track at that distance.

  1. 1Garmin Marathon TucsonSun, Nov 8TucsonHalf marathonMarathon Very competitive
  2. 2TMC Arizona Distance Classic Half Marathon, Quarter Marathon and 5KSun, Mar 7Oro Valley5KHalf marathonMarathon Very competitive
  3. 3Buckeye MarathonSat, Jan 9BuckeyeMarathon Local
  4. 4Phoenix 10k, 5k and Half MarathonSun, Nov 8Phoenix5K10KHalf marathonMarathon Local
  5. 5Phoenix 10k, 5k and Half MarathonSat, Dec 12PhoenixMarathon Local

Which of these could you place in? raceIQ ranks them by where your pace would finish, in your age group and gender.

Find your races

November 2026

December 2026

January 2027

February 2027

March 2027

September 2027