
Ulm, Germany · Saturday 16 May 2026
The Einstein Marathon, held on October 1, 2023, in Ulm, Germany, is a scenic event that takes runners through the historic city of Ulm. The course is flat and fast, with minimal elevation changes, making it ideal for achieving personal bests. The marathon starts and finishes at an altitude of approximately 466 meters, with a total elevation gain of just 9 meters over the entire course.\n\nWith its well-organized logistics and enthusiastic community support, this marathon is a must-do for runners
Adjusted Time
3:51:13
Time difference: -8.8 minutes compared to a flat, road, temperate course.
Einstein Marathon is a full marathon held in Ulm, Germany, scheduled for Saturday 16 May 2026. The course is run on road surface with 92m of total elevation gain, reaching a maximum altitude of 480m above sea level. For registration and full race details, visit the official Einstein Marathon website.
This is a very flat course with only 92m of total elevation gain across the full distance. The course ranges from 462m to 480m above sea level — a 18m elevation range that makes it one of the flatter races available. Runners targeting a personal best will appreciate the minimal climbing.
Based on historical weather data for May, the expected race day conditions are as follows. Near-ideal running temperatures are expected, ranging from 5°C to 12°C. This temperature range is widely considered optimal for marathon performance, allowing efficient heat dissipation without cold-related issues. There is a high chance of rain (98%). Runners should prepare for wet conditions, including appropriate footwear and clothing choices.
Einstein 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 Einstein 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 Einstein Marathon against other marathons to find the right race for your goals.
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