Hawaii Kai Ultra Run XTreme 2025
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About this race
🏃♂️ Choose Your Race
Half Marathon: 13.1 miles
30K: 18.6 miles
Marathon: 26.2 miles
50K: 31 miles
50 Miles: 50 miles
100K: 62.1 miles
100 Miles: 100 miles
⏰ Choose Your Start Time
Flexible Start: Start as early as 3AM on Saturday or choose any time on Saturday or Sunday.
📍 Event Location
Start/Finish: Kalama Valley Park, 555 Kealahou St, Honolulu, HI
Bus Info: Bus #23, Stop ID #288 at Kealahou St. and Mokuhano St.
🗺️ Course Details
Course Description: 9-mile loop with aid stations approximately 2.5 miles apart
Course Map: View course map
Distance Maps: Explore distance maps
🥤 Aid Stations
Aid Station #1: Kalama Valley Park - 555 Kealahou St
Aid Station #2: Kamilo'iki Community Park - 7750 Hawaii Kai Dr
Aid Station #3: Hahaione Neighborhood Park - 663 Pepeekeo St
🏅 Awards and Merchandise
Awards: Certificates and medals for all finishers
Shirts: HKUR shirts available for purchase at registration
ℹ️ Additional Information
Registrations after 7/5/2025: Shirts and medals are not guaranteed at race time, may be mailed later
Event Qualification: 50 States Marathon Club qualifier
Course map
Train with a club
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Run Drink Repeat
Honolulu, HISuggested Races
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