
Stavanger, Norway · Saturday 30 August 2025
One of Norway’s most popular half marathons, the Stavanger Halvmarathon is a beautiful blend of urban scenery, waterfront views, and green countryside. The race starts in the historic city center of Stavanger, winding through coastal trails, bridges, and parks, giving runners a taste of Norway’s natural beauty and charming urban life.\n\nThe mostly flat course makes it a great race for setting personal records, but the unpredictable North Sea weather can add an element of challenge, with potenti
Adjusted Time
3:56:60
Time difference: -3.0 minutes compared to a flat, road, temperate course.
Stavanger Halvmarathon is a full marathon held in Stavanger, Norway, scheduled for Saturday 30 August 2025. The course is run on road surface with 126m of total elevation gain, reaching a maximum altitude of 33m above sea level. For registration and full race details, visit the official Stavanger Halvmarathon website.
With 126m of elevation gain, this is a moderately undulating course. The route ranges from -14m to 33m above sea level (47m 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. Near-ideal running temperatures are expected, ranging from 12°C to 17°C. This temperature range is widely considered optimal for marathon performance, allowing efficient heat dissipation without cold-related issues. There is a low chance of rain (0%), so dry conditions are likely.
Stavanger Halvmarathon 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 Stavanger Halvmarathon 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 Stavanger Halvmarathon against other marathons to find the right race for your goals.
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