Races >

Castle to Hanauma Bay TT

Sunday April 23rd 2023

Course Description

The course is 20K in length starting at Maunawili Elementary School and finishing at Hanauma Bay State Park, racing on Kalaniana’ole Highway throughout. Time Trial rules in effect.

Castle to Hanauma Course Map


Registration is $50 for adults and $25 for juniors (9 - 18) (plus a $15 USA Cycling one-day license fee for those riders without annual license). Registration is available Online @ bikereg.com (through 5pm on the Saturday before the event).

Packet Pickup

Saturday April 23rd, 12 P.M. - 3 P.M. @ Fort Ruger Park (aka Triangle Park)

All participants must sign the USA Cycling Event Release form.


As with previous years we want to be respectful of the small residential neighborhood near our starting line. Nobody likes being woken up by slamming doors and loud voices at 6 in the morning when they don't have a reason to be awake. This year we're going to try and do a better job of making sure we don't disturb the neighborhood. To that end here are the RULES:

Olomana Neighborhood Map

Race Day Schedule

Sunday April 23rd 2023


TitleGenderAge Group
TT Bike Categories
Golden MasterMen50-59
Golden MasterMen60-69
Golden MasterMen70+
Golden MasterWomen50-59
Golden MasterWomen60-69
Golden MasterWomen70+
Other Categories
Road BikeMenAll Ages
Road BikeWomenAll Ages
Single Speed/Fixed GearAllAll Ages
ParacyclistsAllAll Ages
Recumbents/Trikes/OtherAllAll Ages
Tandem BikesAllAll Ages


No cash prizes. Gift cards will be awarded to first place in each category.