Online Registration is now open!

About the Race

The Guam Ko'ko' Half Marathon is moving to Guam's capital city of Hagatna! Register now and get ready to experience the history and culture of Guam. Now in its 12th year, the event is sure to be bigger and better than ever in its new home of Hagatna. New for this year’s event is the addition of a 5k race distance to go along with the half marathon and 10k races. Relocating the event to historic Hagatna will provide local and off island runners with a new course featuring expansive ocean views and a finish party at the Chamorro Village with beautiful Hagatna Bay as the backdrop.

Race Course

This year’s event will start and finish in historic Hagatna. The course is relatively flat and runners will enjoy the beauty of Hagatna and the western shores of the villages of Hagatna, Asan and Piti.

Race Distances

  • Half Marathon
  • 10K
  • 5K
Guam Ko'Ko' Road Races

Half Marathon

Half Marathon Guam Resident Non - Resident
May 1 - Jun 30 $45 $65
Jul 1 - Aug 31 $65 $85
Sep 1 - Oct 24 $80 $100
Oct 27 and 28 $100 $120

10K Run/Walk

10K Run/Walk Guam Resident Non - Resident
May 1 - Jun 30 $30 $50
Jul 1 - Aug 31 $35 $55
Sep 1 - Oct 24 $45 $65
Oct 27 and 28 $60 $85

5K Run/Walk

5K Run/Walk Guam Resident Non - Resident
May 1 - Jun 30 $20 $40
Jul 1 - Aug 31 $25 $45
Sep 1 - Oct 24 $35 $55
Oct 27 and 28 $50 $75