
Great Falls, United States of America · Sunday 31 May 2026
A half marathon (13.1mile), 10k, 5k, 1 mile run/walk and 1/2 mile Kid s Dash on the River s Edge Trail in Great Falls, Montana. Events start at Elks Riverside Park in Great Falls, MT - Park Drive North and 4th Avenue North. The 13.1 marathon, 10k and 5k routes incorporate the park and River’s Edge Trail. All events start and end in front of the Tennis Courts at the blowup arch from competitive timing. 2025 event will NOT have the road of River Drive closed. This is new from 2023 event. Please park on the street or in a parking spot but do not run over cones and watch for runners. The Kid’s run and 1-mile walk is the .5 mile loop around the park. Packet Pickup is Friday 4:30-6pm at the Evergreen Mall 1301 11th Ave South in GF or race morning starting at 6:30am at the start line area of Elks riverside park.
Adjusted Time
1:39:01
Time difference: -6.0 minutes compared to a flat, road, temperate course.
Kickin Assphault Half Marathon, 10k, 1 Mile run/walk, 1/2 mile Kid's Dash is a half marathon held in Great Falls, 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 Kickin Assphault Half Marathon, 10k, 1 Mile run/walk, 1/2 mile Kid's Dash 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 8°C to 12°C. This temperature range is widely considered optimal for marathon performance, allowing efficient heat dissipation without cold-related issues. There is a high chance of rain (91%). Runners should prepare for wet conditions, including appropriate footwear and clothing choices.
Kickin Assphault Half Marathon, 10k, 1 Mile run/walk, 1/2 mile Kid's Dash 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 Kickin Assphault Half Marathon, 10k, 1 Mile run/walk, 1/2 mile Kid's Dash 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 Kickin Assphault Half Marathon, 10k, 1 Mile run/walk, 1/2 mile Kid's Dash against other half marathons to find the right race for your goals.
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