
Chattanooga, United States · Sunday 29 March 2026
The Erlanger Chattanooga Marathon takes place March 27-29, 2026, on a trail course with moderate hills throughout, so you'll want to train on uneven terrain and practice your downhill technique. The elevation profile ranges from 195 to 235 meters above sea level with about 242 meters of total gain, which means the course won't exhaust you with relentless climbing but demands steady effort and good pacing strategy. This is a full 42.2 kilometer race, so bring the mental toughness you'd expect from any road marathon, just with the added complexity of technical footing. The race weekend offers multiple event options including a half marathon, 5K, team relay, and kids' fun run if you want to make it a family affair. Register through the Chattanooga Marathon website, and contact Paceline Promotions at info@chattanoogamarathon.com or 423.413.7132 if you have specific questions about course conditions or logistics.
Adjusted Time
4:38:32
Time difference: +38.5 minutes compared to a flat, road, temperate course.
Erlanger Chattanooga Marathon is a full marathon held in Chattanooga, United States, scheduled for Sunday 29 March 2026. The course is run on trail surface with 242m of total elevation gain, reaching a maximum altitude of 235m above sea level. For registration and full race details, visit the official Erlanger Chattanooga Marathon website.
With 242m of elevation gain, this is a moderately undulating course. The route ranges from 195m to 235m above sea level (40m total range). While not completely flat, the elevation changes are manageable for most runners and shouldn't significantly impact pacing strategy.
Erlanger Chattanooga 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 Erlanger Chattanooga 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.
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