
Louisville, United States of America · Saturday 24 April 2027
The event begins early on Main Street in downtown Louisville, leading participants through a diverse urban course that poses both physical and mental challenges. Runners navigate the city's vibrant downtown, passing through the historic Old Louisville area known for its Victorian-era homes and tree-lined streets, before encountering stretches of the scenic Olmsted Park System. The route includes a memorable segment through Churchill Downs, providing a unique perspective of the legendary horse ra
Adjusted Time
4:03:20
Time difference: +3.3 minutes compared to a flat, road, temperate course.
Kentucky Derby Festival Marathon is a full marathon held in Louisville, United States of America, scheduled for Saturday 24 April 2027. The course is run on road surface with 153m of total elevation gain, reaching a maximum altitude of 178m above sea level. For registration and full race details, visit the official Kentucky Derby Festival Marathon website.
With 153m of elevation gain, this is a moderately undulating course. The route ranges from 133m to 178m 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.
Based on historical weather data for April, the expected race day conditions are as follows. Moderate temperatures between 15°C and 24°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 high chance of rain (51%). Runners should prepare for wet conditions, including appropriate footwear and clothing choices.
Kentucky Derby Festival 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 Kentucky Derby Festival 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 Marathon against other marathons to find the right race for your goals.
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