Myvatn Marathon
Þingeyjarsveit, Iceland · Saturday 31 May 2025
Myvatn Marathon, held in Mývatn, Iceland, is a breathtaking event that takes place amidst stunning natural landscapes. The race features a full marathon, half marathon, and 10 km distances, catering to runners of all levels. Participants start and finish at the Mývatn Nature Baths, offering a unique opportunity to relax and rejuvenate post-race.\n\nThe course encircles Lake Mývatn, providing breathtaking views of surrounding volcanoes and natural wonders. With its well-organized logistics and sc
Difficulty Calculator
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:m
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Adjusted Time
4:05:33
Time difference: +5.5 minutes compared to a flat, road, temperate course.
Course Details
Elevation Gain407m
Elevation High401m
Elevation Low157m
Weather Forecast
High8°C
Low3°C
Chance of Rain69%
Myvatn Marathon 2025 Course Analysis
Myvatn Marathon is a full marathon held in Þingeyjarsveit, Iceland, scheduled for Saturday 31 May 2025. The course is run on road surface with 407m of total elevation gain, reaching a maximum altitude of 401m above sea level. For registration and full race details, visit the official Myvatn Marathon website.
Elevation Profile
This is a hilly course with 407m of total elevation gain. The route climbs from 157m to as high as 401m above sea level — a substantial 244m elevation range. Runners should train on hills and plan for a more conservative pacing strategy, especially on the climbs.
Expected Race Day Weather
Based on historical weather data for May, the expected race day conditions are as follows. Cold conditions are expected, with temperatures between 3°C and 8°C. While cold weather reduces overheating risk, runners should dress in layers and be prepared for potential wind chill. There is a high chance of rain (69%). Runners should prepare for wet conditions, including appropriate footwear and clothing choices.
Surface Type: Road
Myvatn 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 Myvatn Marathon?
Our difficulty rating for Myvatn 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 Myvatn Marathon against other marathons to find the right race for your goals.