StatathonStatathon
Marathon PredictorFAQ
Login

Statathon

Marathon comparison and prediction tools for runners, powered by data science.

Tools

  • Compare Marathons
  • Compare Half Marathons
  • Marathon Predictor
  • Search Marathons

Explore

  • All Races
  • Easiest Marathons
  • Hardest Marathons
  • Flattest Marathons
  • How Difficulty Works
  • FAQ
  • Login

© 2026 Statathon

Powered by Strava

  1. Home
  2. /
  3. Marathons
  4. /
  5. United States of America
  6. /
  7. Equinox Marathon
Equinox Marathon

Equinox Marathon

Fairbanks, United States of America · Saturday 19 September 2026

Official WebsiteTrailFull Marathon

The Equinox Marathon, held on September 20, 2025, in Fairbanks, Alaska, is one of the most challenging marathons in the world. The course begins at the University of Alaska Fairbanks and features a significant climb to the summit of Ester Dome, followed by a steep descent back to the finish. With its rugged terrain and dramatic elevation changes, this marathon is a must-do for adventurous runners seeking a true test of endurance.

Difficulty Calculator

h
:
m
:
s

Adjusted Time

4:25:35

Very Difficult

Time difference: +25.6 minutes compared to a flat, road, temperate course.

Course Details

Elevation Gain0m
Elevation High0m
Elevation Low0m

Weather Forecast

High13°C
Low6°C
Chance of Rain18%

How hard is Equinox Marathon?

We don't yet have verified elevation data for this course, so we can't rate its difficulty against other marathons. Our data pipeline backfills course elevation continuously - check back soon.

Equinox Marathon 2026 Course Analysis

Equinox Marathon is a full marathon held in Fairbanks, United States of America. It is scheduled for Saturday 19 September 2026. The course is run on trail surface with 0m of total climbing, with its high point near 0m above sea level. For registration and full race details, visit the official Equinox Marathon website.

Elevation Profile

This is a very flat course, with only 0m of total climbing and little change in altitude throughout. Flat profiles let you hold an even pace from start to finish, which makes this a fast, PB-friendly race.

Expected Race Day Weather

Based on historical weather data for September, the expected race day conditions are as follows. Near-ideal running temperatures are expected, ranging from 6°C to 13°C. This temperature range is widely considered optimal for marathon performance, allowing efficient heat dissipation without cold-related issues. There is a low chance of rain (18%), so dry conditions are likely.

Surface Type: Trail

Equinox Marathon is a trail race, meaning the course includes unpaved surfaces such as dirt, gravel, or forest paths. Trail surfaces are usually slower than the road equivalent - often by 10-20% - because of uneven footing, technical sections, and frequently steeper gradients, though a smooth, non-technical or downhill trail can run faster than that suggests. Trail-specific shoes with good grip are recommended.

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

Other Marathons in United States of America

Beantown Marathon

Hingham, United States of America

Road174m gainSept 2026

Bound for Boston Marathon

Suwanee, United States of America

Road180m gainSept 2026

Tupelo Marathon

Tupelo, United States of America

Road261m gainSept 2026

Sackets Harbor Marathon

Sackets Harbor, United States of America

Road174m gainSept 2026

REVEL Big Bear Marathon

Big Bear Lake, United States of America

Trail101m gainSept 2026

Minocqua No Frills Marathon

Minocqua, United States of America

Road354m gainSept 2026
View all marathons in United States of America→