Chattanooga, United States of America · Sunday 29 March 2026
The Chattanooga Marathon is held in Chattanooga, Tennessee, with the race scheduled annually in early March; in 2026, it occurs on Sunday, March 29 and starts at 7:30 am from First Horizon Pavilion. The event takes place on a USATF-certified, 26.2-mile course with an approximate elevation gain of 1,200 feet, and is designed primarily on road and pavement surfaces, following a multiple loop format over rolling hills. The course is suitable for both first-time and experienced marathoners, offering
Adjusted Time
4:00:39
Time difference: +0.7 minutes compared to a flat, road, temperate course.
Chattanooga Marathon is a full marathon held in Chattanooga, United States of America, scheduled for Sunday 29 March 2026. The course is run on road 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 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.
Based on historical weather data for March, the expected race day conditions are as follows. Near-ideal running temperatures are expected, ranging from 8°C to 20°C. This temperature range is widely considered optimal for marathon performance, allowing efficient heat dissipation without cold-related issues. There is a low chance of rain (0%), so dry conditions are likely.
Chattanooga 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 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.
Looking for an easier marathon or a tougher challenge? You can also compare Chattanooga Marathon against other marathons to find the right race for your goals.
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