
Traverse City, United States of America · Saturday 23 May 2026
The Bayshore Marathon is an annual road running event founded in 1983 in Traverse City, Michigan. Established by local running enthusiasts, the event was designed to showcase the natural landscape of the Grand Traverse Region and the Old Mission Peninsula, areas known for their picturesque views and proximity to the waters of Grand Traverse Bay.\n\nThe marathon is held on the Saturday of Memorial Day weekend and features multiple races, including a full marathon, half marathon, 10K, and a kids'
Adjusted Time
3:55:54
Time difference: -4.1 minutes compared to a flat, road, temperate course.
Bayshore Marathon is a full marathon held in Traverse City, United States of America, scheduled for Saturday 23 May 2026. The course is run on road surface with 69m of total elevation gain, reaching a maximum altitude of 186m above sea level. For registration and full race details, visit the official Bayshore Marathon website.
This is a very flat course with only 69m of total elevation gain across the full distance. The course ranges from 178m to 186m above sea level — a 8m elevation range that makes it one of the flatter races available. Runners targeting a personal best will appreciate the minimal climbing.
Based on historical weather data for May, the expected race day conditions are as follows. Moderate temperatures between 10°C and 22°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 moderate chance of rain (39%). Runners may want to prepare for wet conditions but shouldn't expect persistent rainfall.
Bayshore 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 Bayshore 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 Bayshore Marathon against other marathons to find the right race for your goals.
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