In 99 days · Sat, Dec 19, 2026
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Saturday, December 19th, 2026
555 Kealahou St, Honolulu HI
Half · Ultra · Marathon
70–77°F · some rain risk
See last 10 years
On this date: rain 3 of the last 10 years
2025
71–79°F
rain
2024
67–79°F
dry
2023
71–76°F
rain
2022
63–73°F
rain
2021
72–75°F
dry
2020
73–78°F
dry
2019
73–79°F
dry
2018
69–74°F
dry
2017
70–74°F
dry
2016
72–77°F
dry
Best months to race in Hawaii →
About this race
Event Overview
The 2026 Hawaii Kai Ultra Run will be held on December 19 & 20, 2026 (Saturday & Sunday): the weekend after the Honolulu Marathon (12/13/2026).
Location Details
- Check-In and Start/Finish: Kalama Valley Park located at 555 Kealahou St. in Hawaii Kai near Sandy Beach.
- Parking: Street parking where available along Kealahou St.
- Bus Route: #23 stops at Bus Stop ID #288 across from the Check-In tent at Kealahou St. and Mokuhano St.
- Bus Information: For more information, please visit The Bus website at: https://www.thebus.org
Race Distances
Choose your distance: Half Marathon, 30K, Marathon, 50K, 50 Miles, 100K or 100 Miles.
The Hawaii Kai Ultra Run KV route is a 3.34-mile loop (3 loops is 10 miles)...
Course Map: https://goo.gl/maps/YA6HRho5ruhhY8G78
Start Time Options
If you enjoy running with your peers, we are offering Corral selections with set wave start times. The following wave selections may be made when registering:
- Saturday, 12/19/2026: 6am Wave
- Saturday, 12/19/2026: 7pm Wave
- Sunday, 12/20/2026: 6am Wave
IMPORTANT: If you are planning to arrive early in the morning (before sunrise), please be quiet. The route is in a residential neighborhood, and many residents are still sleeping. Mahalo in advance!
Registration Notes
IMPORTANT: If you do not complete your registered distance, please let us know so we may modify your certificate to the highest level of completion. This run is not pass/fail - you will be awarded for your effort!
Race Price Increase: Please note the race price increases by $5.00 on 12/1/2026.
Additional Information
- Hydration: Water, ice and snacks will also be provided at the Start/Finish tent.
- Restrooms: Public restrooms are available 24 hours at the Start/Finish tent.
- Certificates/Shirts: Certificates, medals, and stickers will be awarded to all registered finishers.
- HKUR Store: Check out the HKUR Store for other HKUR merchandise available for purchase in advance and on race day: HKUR Store.
Accommodation Offers
Special Hotel Room Rates for HKUR Runners! Need Accommodations while in Hawaii? Our longtime partner Queen Kapiolani Hotel has a special HKUR participant rate available for guests coming from abroad to the run. Please email us at [email protected] to obtain the partner code for your hotel stay.
Course map
Hotels for race weekend
Live prices near the start line, Dec 18 – 20, 2026.
Train with a club
Run clubs near Honolulu to train with before race day.
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