Glacier Half Marathon

Glacier Half Marathon 2026 Course Analysis

Glacier Half Marathon is a half marathon held in East Glacier Park Village, United States of America, scheduled for Saturday 16 May 2026. The course is run on road surface with 358m of total elevation gain, reaching a maximum altitude of 1808m above sea level. For registration and full race details, visit the official Glacier Half Marathon website.

Elevation Profile

This is a hilly course with 358m of total elevation gain. The route climbs from 1458m to as high as 1808m above sea level — a substantial 350m elevation range. Runners should train on hills and plan for a more conservative pacing strategy, especially on the climbs.

Expected Race Day Weather

Based on historical weather data for May, the expected race day conditions are as follows. Cold conditions are expected, with temperatures between 0°C and 6°C. While cold weather reduces overheating risk, runners should dress in layers and be prepared for potential wind chill. There is a moderate chance of rain (22%). Runners may want to prepare for wet conditions but shouldn't expect persistent rainfall.

Surface Type: Road

Glacier Half Marathon is run on road surfaces, which provide the fastest and most predictable conditions for marathon running. Road courses allow for consistent pacing and are typically the best choice for runners targeting a personal best time.

How Difficult Is Glacier Half Marathon?

Our difficulty rating for Glacier Half Marathon is calculated using a model that combines elevation gain, temperature impact, and surface type. Use the difficulty calculator above to enter your target finish time and see exactly how many minutes this course would add or subtract compared to a perfectly flat, cool, road-based half marathon. Faster runners and slower runners are affected differently by the same course conditions, so the difficulty is personalised to your pace.

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