
Brookings, United States of America · Saturday 3 October 2026
The Brookings Marathon takes place in Brookings, South Dakota, starting and finishing at Pioneer Park, located about 2.5 miles west of Interstate 29 on 6th Street/Highway 14. The event features a full marathon, half marathon, and a relay format, all using a shared course through the city. The race is typically capped at 300 entrants for the marathon, 400 for the half marathon, and 50 relay teams, with relay teams consisting of two to six runners.\n\nThe marathon course is a USATF-certified Bosto
Adjusted Time
3:53:54
Time difference: -6.1 minutes compared to a flat, road, temperate course.
Brookings Marathon is a full marathon held in Brookings, United States of America, scheduled for Saturday 3 October 2026. The course is run on road surface with 166m of total elevation gain, reaching a maximum altitude of 515m above sea level. For registration and full race details, visit the official Brookings Marathon website.
With 166m of elevation gain, this is a moderately undulating course. The route ranges from 486m to 515m above sea level (29m 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 October, the expected race day conditions are as follows. Near-ideal running temperatures are expected, ranging from 6°C to 12°C. This temperature range is widely considered optimal for marathon performance, allowing efficient heat dissipation without cold-related issues. There is a moderate chance of rain (47%). Runners may want to prepare for wet conditions but shouldn't expect persistent rainfall.
Brookings 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 Brookings 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 Brookings Marathon against other marathons to find the right race for your goals.
Virginia Beach, United States of America
Charlottesville, United States of America
Dearborn, United States of America
Wenatchee, United States of America
Abilene, United States of America
St. Louis, United States of America