Tantalus 10-Mile Challenge
- Date
- September 27, 2026
- Distance
- Tantalus 10 Mile Challenge
From the Organizer
Get ready for the Tantalus 10-Mile Challenge, taking place on Sunday, September 27, 2026, in the beautiful city of Honolulu! This exhilarating race features a scenic one-loop course that starts at 6:30 a.m. on Makiki Heights Drive, near Halau Kumana School. Participants will embark on a thrilling uphill journey along Makiki Heights Drive, transitioning to Tantalus Drive and climbing for about five miles before enjoying a downhill stretch on Round Top Drive. Runners will then make their way back, finishing strong with a final uphill push on Makiki Heights Drive.
For those who prefer a more leisurely pace, an optional early start at 6:00 a.m. is available for walkers and runners planning to finish in over 2.5 hours. Just remember to check in with the timer by 5:45 a.m. and bring a flashlight or headlamp to navigate the early morning darkness. Note that early start participants will not be eligible for overall or age group awards.
Join this vibrant community of runners and embrace the stunning views and camaraderie that the Tantalus 10-Mile Challenge has to offer!
Events
Weather
Typical Conditions
It's too far out for a forecast, so here's what weather on this date is normally like in the area. A race day forecast will replace this as race week approaches.
Typical High
81°
Typical Low
70°
Chance of Rain
81%
Based on US Climate Normals data from Manoa Lyon Arbo 785.2, 3 mi from the venue.
Host City
About Honolulu, HI
Elevation
199 ft
Nearest Airport
HNL
Daniel K. Inouye International Airport · 5 mi
Time Zone
Hawaii-Aleutian Time
From Endurance Grid
Line up lodging and travel early to lock in your race weekend.
Race Location
Your Next Start Line
What Are You
Waiting For?
Every finish line starts with a single decision. Claim your spot at Tantalus 10-Mile Challenge, put it on the calendar, and turn “someday” into a start date.
111
Days to train
- Race
- Tantalus 10-Mile Challenge
- Date
- September 27, 2026
Coming Up
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Ikaika 5K & 10K
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From Endurance Grid
About This Sport
Endurance Grid is here to help you understand the sport, decide if it's the right fit, and learn how to prepare. For course distances, logistics, and race-day specifics, always defer to the race organizer's event page.
With running, there's a distance for every fitness level, a community at every start line, and nothing beats the feeling of crossing a finish line you trained for.
Running is an endurance sport that rewards consistency, and showing up every week compounds in ways that will surprise you.
Running
From 5K to marathon, running races are the most accessible entry point into endurance sport. There's a distance for every fitness level and a community at every start line.
Frequently Asked Questions (FAQs)
- What is the Tantalus 10-Mile Challenge?
- Tantalus 10-Mile Challenge is a running race held in Honolulu, Hawaii on September 27, 2026. It is one of the many endurance events listed on Endurance Grid, a multi-sport endurance event calendar covering running races, triathlons, HYROX, and more endurance sports across the United States. Find more running races near you or explore our sports guides to learn what race day actually feels like.
- When and where is the Tantalus 10-Mile Challenge?
- Sunday, September 27, 2026 in Honolulu, Hawaii at 2101 Makiki Height Drive, Honolulu, HI. Check the event page for exact start times and wave schedules.
- How do I register for the Tantalus 10-Mile Challenge?
- Registration is handled through the event's registration page. Confirm pricing and distances there, and sign up.
Tantalus 10-Mile Challenge
Sep 27, 2026