
Kongsvinger, Norway · Saturday 2 August 2025
Kongsvinger Maraton, held on August 2, 2025, in Kongsvinger, Norway, is a unique event known as Norway's second forest marathon. The race takes place in the beautiful Kongsvinger forests, offering a serene and natural setting for runners. The event features various distances, including a full marathon, half marathon, 10 km, 4.2 km, and a 422-meter mini marathon, making it accessible to runners of all ages and levels.\n\nWith its focus on community and environmental sustainability, this event is
Adjusted Time
4:25:49
Time difference: +25.8 minutes compared to a flat, road, temperate course.
Kongsvinger Maraton is a full marathon held in Kongsvinger, Norway, scheduled for Saturday 2 August 2025. The course is run on road surface with 734m of total elevation gain, reaching a maximum altitude of 311m above sea level. For registration and full race details, visit the official Kongsvinger Maraton website.
This is a very challenging course with 734m of total elevation gain — significantly more than the average road marathon. The route ranges from 165m to 311m above sea level (146m range). Hill training is essential, and runners should expect a significantly slower time compared to a flat course.
Based on historical weather data for August, the expected race day conditions are as follows. Moderate temperatures between 16°C and 25°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 high chance of rain (54%). Runners should prepare for wet conditions, including appropriate footwear and clothing choices.
Kongsvinger Maraton 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 Kongsvinger Maraton 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 Kongsvinger Maraton against other marathons to find the right race for your goals.
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