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  7. Prince of Wales Island International Marathon
Prince of Wales Island International Marathon

Prince of Wales Island International Marathon

Hollis, United States of America · Sunday 23 May 2027

Official WebsiteRoadFull Marathon

The Prince of Wales Island International Marathon, held on May 24, 2025, in Craig, Alaska, is a unique event that offers breathtaking scenery and a challenging course. The race takes place on the third-largest island in the U.S., featuring an out-and-back route through the wild, unspoiled woodlands of the Tongass National Forest. With its stunning natural beauty and diverse wildlife, this marathon is a must-do for adventurous runners seeking a memorable experience.

Difficulty Calculator

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Adjusted Time

4:38:27

Very Difficult

Time difference: +38.5 minutes compared to a flat, road, temperate course.

Course Details

Elevation Gain642m
Elevation High114m
Elevation Low1m

Weather Forecast

High31°C
Low17°C
Chance of Rain77%

How hard is Prince of Wales Island International Marathon?

Very Difficultharder than 86% of marathons
Flattest / easiestHardest

On our difficulty model, Prince of Wales Island International Marathon plays about 34 minutes slower than an average road marathon for a 3:30 runner. It ranks #164 hardest of 1151 marathons we analyse, and #95 of 576 in United States of America. Use the calculator above to see the exact adjusted time for your own goal pace.

What will you run at Prince of Wales Island International Marathon?

Estimated finish times on this course versus the same effort on an average road marathon, based on its elevation, surface, and expected race-day temperature.

Average-course timeOn Prince of Wales Island International MarathonDifference
3:00:003:20:07+20:07
3:30:003:58:50+28:50
4:00:004:38:27+38:27
4:30:005:18:54+48:54
5:00:006:00:08+1:00:08
5:30:006:42:06+1:12:06
6:00:007:24:46+1:24:46

Use the calculator above for your exact goal time. Want a prediction from your own training? Try the marathon time predictor.

Prince of Wales Island International Marathon 2027 Course Analysis

Prince of Wales Island International Marathon is a full marathon held in Hollis, United States of America. It is scheduled for Sunday 23 May 2027. The course is run on road surface with 642m of total climbing, with its high point near 114m above sea level. For registration and full race details, visit the official Prince of Wales Island International Marathon website.

Elevation Profile

This is a very challenging course with 642m of total climbing - well above the average road marathon - topping out around 114m above sea level. Hill training is essential, and you should expect a slower finish time than on a flat course.

Expected Race Day Weather

Based on historical weather data for May, the expected race day conditions are as follows. Hot conditions are expected, with temperatures between 17°C and 31°C. Heat is one of the biggest performance factors in distance running - for every degree above 15°C, finish times can slow by roughly 1-2%. Extra hydration and a conservative start are strongly recommended. There is a high chance of rain (77%). Runners should prepare for wet conditions, including appropriate footwear and clothing choices.

Surface Type: Road

Prince of Wales Island International Marathon is run on road surfaces, which provide the fastest and most predictable conditions for racing. Road courses allow for consistent pacing and are typically the best choice for a personal best.

Looking for an easier marathon or a tougher challenge? You can also compare Prince of Wales Island International Marathon against other marathons to find the right race for your goals.

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