Tantalus Challenge

SEP

27

2026

The Tantalus 10-Mile Challenge is a scenic loop course in Honolulu featuring a significant five-mile climb. An early start option is available for those expecting a longer finish time. The event welcomes a wide range of participants.

Sun 27 Sep 2026

Honolulu, Hawaii

Website Registration

10 miles

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Event Overview

The Tantalus 10-Mile Challenge is a running event scheduled for Sunday, September 27, 2026, in Honolulu. The event takes place at 2101 Makiki Height Drive.

Course Details

The race features a 10-mile scenic, one-loop course. The start line is on Makiki Heights Drive, near Halau Kumana School. The route proceeds uphill along Makiki Heights Drive, transitions onto Tantalus Drive, and climbs for approximately five miles. After the climb, the course follows a downhill stretch on Round Top Drive before returning to finish with an uphill section on Makiki Heights Drive.

Additional Information

An optional early start is available for participants who anticipate a finish time over 2.5 hours. These participants must check in with the timer by 5:45 a.m. and are recommended to bring a flashlight or headlamp. Participants using the early start are not eligible for overall or age group awards. A course map is available for viewing.

Registration

Registration opens on April 1, 2026. The event is open to participants aged 2 to 99. Visit the organization's website for the most recent information.

10 mi

10-Mile