
Breckenridge, United States of America · Sunday 31 May 2026
The Breckenridge Road Marathon takes place in Breckenridge, Colorado, beginning at the Boreas Pass Loop Trailhead at an elevation just above 10,400 feet in the central Rockies. The course follows a point-to-point format, combining paved roads and recreational paths as runners descend from Boreas Pass, crossing the Continental Divide and ultimately finishing in the town of Breckenridge. This pathway is historically significant, once serving as a route for gold prospectors during the Colorado Gold
Adjusted Time
4:05:04
Time difference: +5.1 minutes compared to a flat, road, temperate course.
Breckenridge Road Marathon is a full marathon held in Breckenridge, United States of America, scheduled for Sunday 31 May 2026. The course is run on road surface with 339m of total elevation gain, reaching a maximum altitude of 3151m above sea level. For registration and full race details, visit the official Breckenridge Road Marathon website.
This is a hilly course with 339m of total elevation gain. The route climbs from 2755m to as high as 3151m above sea level — a substantial 396m elevation range. Runners should train on hills and plan for a more conservative pacing strategy, especially on the climbs.
Based on historical weather data for May, the expected race day conditions are as follows. Cold conditions are expected, with temperatures between 3°C and 12°C. While cold weather reduces overheating risk, runners should dress in layers and be prepared for potential wind chill. There is a high chance of rain (54%). Runners should prepare for wet conditions, including appropriate footwear and clothing choices.
Breckenridge Road 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.
Our difficulty rating for Breckenridge Road 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 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 Breckenridge Road Marathon against other marathons to find the right race for your goals.
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