
Jönköping, Sweden · Saturday 30 August 2025
Jönköping Marathon is one of Sweden's largest marathons, offering a unique running experience in the heart of Sweden. The event features both a full marathon and half marathon, with a course that passes through beautiful landscapes, including forests and lake shores. Runners from over 40 countries participate, making it a truly international event.\n\nThe course is varied, with hills and flat stretches, offering a challenging yet scenic route. With its well-organized setup and supportive atmosph
Adjusted Time
4:03:54
Time difference: +3.9 minutes compared to a flat, road, temperate course.
Jönköping Marathon is a full marathon held in Jönköping, Sweden, scheduled for Saturday 30 August 2025. The course is run on road surface with 289m of total elevation gain, reaching a maximum altitude of 139m above sea level. For registration and full race details, visit the official Jönköping Marathon website.
With 289m of elevation gain, this is a moderately undulating course. The route ranges from 72m to 139m above sea level (67m 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 August, the expected race day conditions are as follows. Moderate temperatures between 13°C and 19°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 low chance of rain (0%), so dry conditions are likely.
Jönköping 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 Jönköping 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 Jönköping Marathon against other marathons to find the right race for your goals.
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