
Estes Park, United States of America · Sunday 31 May 2026
A road half marathon & 5k in beautiful Estes Park, finishing downtown amidst the infamous Bigfoot Days Festival. Finish in Bond Park surrounded by live music, Bigfoot celebrities, and a FREE festival featuring 50 vendors and booths. Once you re done racing, grab your first Lumpy Ridge Brewing beer on us and enjoy a full day of family fun at the festival from 10am-4pm FULL of activities. Bigfoot Days Festival Information Packet Pick Up April 24, 5-7pm Estes Park Mountain Shop HALF ONLY April 25 6-7am Estes Park Events Complex 5k ONLY April 25 8-9am Bond Park NOTE: Half Marathon begins at the Estes Park Events Complex. Shuttles will be running post event. Half runners should Park at the Events Complex 1125 Rooftop Way Our races are CUPLESS - we prefer you to bring a cup you already have or you can purchase one at check in for $5
Adjusted Time
1:39:42
Time difference: -5.3 minutes compared to a flat, road, temperate course.
Bigfoot Half Marathon is a half marathon held in Estes Park, United States of America, scheduled for Sunday 31 May 2026. The course is run on road surface with 0m of total elevation gain, reaching a maximum altitude of 0m above sea level. For registration and full race details, visit the official Bigfoot Half Marathon website.
This is a very flat course with only 0m of total elevation gain across the full distance. The course ranges from 0m to 0m above sea level — a 0m elevation range that makes it one of the flatter races available. Runners targeting a personal best will appreciate the minimal climbing.
Based on historical weather data for May, the expected race day conditions are as follows. Near-ideal running temperatures are expected, ranging from 5°C to 19°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 (2%), so dry conditions are likely.
Bigfoot 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.
Our difficulty rating for Bigfoot 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 Bigfoot Half Marathon against other half marathons to find the right race for your goals.
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