
Omaha, United States of America · Sunday 13 September 2026
The Heartland Marathon is held in Omaha, Nebraska, with its course starting at Miller's Landing on the Riverfront Trail and heading south. Participants traverse a two-lap route that crosses the Missouri River into Iowa using the Bob Kerrey Pedestrian Bridge, continues along the Missouri River, and follows the Iowa Riverfront Trail, a paved recreational path running parallel to Council Bluffs and the Missouri River. The course proceeds to the Western Historic Trails Center, then turns east past t
Adjusted Time
4:01:59
Time difference: +2.0 minutes compared to a flat, road, temperate course.
Heartland Marathon is a full marathon held in Omaha, United States of America, scheduled for Sunday 13 September 2026. The course is run on road surface with 89m of total elevation gain, reaching a maximum altitude of 307m above sea level. For registration and full race details, visit the official Heartland Marathon website.
This is a very flat course with only 89m of total elevation gain across the full distance. The course ranges from 296m to 307m above sea level — a 11m 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 September, the expected race day conditions are as follows. Moderate temperatures between 12°C and 29°C are expected. While comfortable for most runners, those targeting fast times should pay attention to hydration, as these temperatures can impact performance over the full distance. There is a low chance of rain (0%), so dry conditions are likely.
Heartland 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 Heartland 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 Heartland Marathon against other marathons to find the right race for your goals.
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