Hawaii Trail Running Calendar 2025-2026

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Explore the best trail runs in Hawaii for 2025-2026! Our updated list features 32 exciting races across the region. Find your next race in Hawaii below and join the running community at these great events!

December 2025
Dec
20-21
Sa - Su

Hawaii Kai Ultra Run

21 km 30 km ... 100 km 100 mi
Dec
21
Sunday

Hawaii Bird Conservation Marathon

42 km
January 2026
Jan
17
Saturday

Akahai Half Marathon

5 km 10 km 21 km
Jan
18
Sunday

Maui Oceanfront Marathon

5 km 6 mi ... 21 km 26 mi
March 2026
Mar
1
Sunday

Maui 5K

5 km
Mar
14
Saturday

Ku'ikahi 10K

5 km 10 km
April 2026
Apr
12
Sunday

The Hapalua – Hawaii's Half Marathon

13 mi
Apr
26
Sunday

Maui Marathon

5 km 10 km 21 km 42 km
May 2026
May
9
Saturday

Ho'omau Half Marathon

5 km 10 km 21 km
May
30
Saturday

Ironman 70.3 Hawai'i

Triathlon
August 2026
Aug
15-16
Sa - Su

Hawaii Spartan Trifecta Weekend

Obstacle Run 5 km 10 km 21 km 50 km
December 2026
Dec
19
Saturday

5K Run.Walk.Roll Kapolei

5 km
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