
Louisville, United States · Saturday 24 April 2027
The Kentucky Derby Festival Marathon takes runners through Louisville, a city deeply rooted in American horse racing tradition. The race is held in April, positioning it as a spring event when weather conditions are typically favorable for distance running. Louisville itself offers a mix of urban and natural spaces, with the course taking advantage of the area's geography and local character. The event is woven into the broader Derby Festival celebration, which means the race draws a substantial crowd of spectators and participants who come together for this running tradition. The course sits at a relatively modest elevation, ranging between 132 and 177 meters above sea level, with a total gain of 121 meters over the full marathon distance. This translates to a terrain that is mostly flat with gentle rolling sections, nothing that will shock the legs or demand significant power on climbs. Runners should expect a trail surface, which means softer footing than road running but also the need to pay attention to foot placement and adapt their stride accordingly. The combination of flat to gently rolling terrain and trail conditions makes this a course where aerobic fitness matters more than climbing strength, though the ground itself will feel different underfoot than what many road marathoners are accustomed to.
Adjusted Time
4:34:38
Time difference: +34.6 minutes compared to a flat, road, temperate course.
Kentucky Derby Festival mini & Marathon is a full marathon held in Louisville, United States, scheduled for Saturday 24 April 2027. The course is run on trail surface with 121m of total elevation gain, reaching a maximum altitude of 177m above sea level. For registration and full race details, visit the official Kentucky Derby Festival mini & Marathon website.
With 121m of elevation gain, this is a moderately undulating course. The route ranges from 132m to 177m above sea level (45m total range). While not completely flat, the elevation changes are manageable for most runners and shouldn't significantly impact pacing strategy.
Kentucky Derby Festival mini & Marathon is a trail race, meaning the course includes unpaved surfaces such as dirt, gravel, or forest paths. Trail surfaces are inherently slower than road courses due to uneven footing, technical sections, and often steeper gradients. Trail-specific shoes with good grip are recommended, and runners should expect a finish time 10-20% slower than their equivalent road marathon time.
Our difficulty rating for Kentucky Derby Festival mini & 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 Kentucky Derby Festival mini & Marathon against other marathons to find the right race for your goals.
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