Eugene Curnow Trail Marathon
Duluth, United States of America · Saturday 11 July 2026
RoadFull Marathon
Held in Duluth, a city perched along the western shore of Lake Superior, this marathon takes advantage of one of the Great Lakes region's most compelling landscapes. The area combines the industrial heritage of a working port city with access to natural spaces that draw outdoor enthusiasts year-round. July weather in northern Minnesota tends toward warm days with relatively low humidity compared to more southern parts of the country, making it a reasonable time to race in this corner of the upper Midwest. The Eugene Curnow Trail Marathon follows a course that sits between flat and gently rolling terrain, with no significant climbing to contend with despite elevation changes across the route. Runners will experience swings between 215 and 385 meters above sea level, but these transitions are gradual rather than dramatic, creating a course that feels steady underfoot without demanding the kind of effort genuine hills require. The road surface keeps things predictable, and the gentle ups and downs mean you can settle into a rhythm early and maintain it throughout the race. This is the kind of course where fitness matters more than technical footwork, so runners should expect to rely on aerobic capacity and pacing discipline rather than careful footing or steep descents.
Difficulty Calculator
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:m
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Adjusted Time
3:52:35
Time difference: -7.4 minutes compared to a flat, road, temperate course.
Course Details
Elevation Gain0m
Elevation High385m
Elevation Low215m
Eugene Curnow Trail Marathon 2026 Course Analysis
Eugene Curnow Trail Marathon is a full marathon held in Duluth, United States of America, scheduled for Saturday 11 July 2026. The course is run on road surface with 0m of total elevation gain, reaching a maximum altitude of 385m above sea level.
Elevation Profile
This is a very flat course with only 0m of total elevation gain across the full distance. The course ranges from 215m to 385m above sea level — a 170m elevation range that makes it one of the flatter races available. Runners targeting a personal best will appreciate the minimal climbing.
Surface Type: Road
Eugene Curnow Trail 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.
How Difficult Is Eugene Curnow Trail Marathon?
Our difficulty rating for Eugene Curnow Trail 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 Eugene Curnow Trail Marathon against other marathons to find the right race for your goals.
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