
Bremen, Germany · Sunday 1 October 2023
The swb-Marathon Bremen takes place on September 13, 2026, on a flat to gently rolling trail course that winds through the city's best areas, starting and finishing on the Marktplatz. The 42.2km route showcases Bremen's landmarks including the Werdersee, Weserwehr, Rhododendron-Park, and finishes with a lap through the Weserstadion before returning to the market square. With only 174 meters of elevation gain and maximum heights around 20 meters above sea level, this is a course built for steady running rather than climbing. You'll run on trail surfaces throughout, which means softer underfoot conditions than typical road marathons. The event is well-established, now in its 21st edition, so expect good organization and crowd support along the way, particularly at major landmarks and the stadium finish.
Adjusted Time
4:35:54
Time difference: +35.9 minutes compared to a flat, road, temperate course.
18. swb-Marathon Bremen is a full marathon held in Bremen, Germany, scheduled for Sunday 1 October 2023. The course is run on trail surface with 174m of total elevation gain, reaching a maximum altitude of 20m above sea level. For registration and full race details, visit the official 18. swb-Marathon Bremen website.
With 174m of elevation gain, this is a moderately undulating course. The route ranges from 0m to 20m above sea level (20m total range). While not completely flat, the elevation changes are manageable for most runners and shouldn't significantly impact pacing strategy.
18. swb-Marathon Bremen is a trail race, meaning the course includes unpaved surfaces such as dirt, gravel, or forest paths. Trail surfaces are inherently slower than road courses due to uneven footing, technical sections, and often steeper gradients. Trail-specific shoes with good grip are recommended, and runners should expect a finish time 10-20% slower than their equivalent road marathon time.
Our difficulty rating for 18. swb-Marathon Bremen 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 18. swb-Marathon Bremen against other marathons to find the right race for your goals.
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