SAS Halbmarathon

SAS Halbmarathon 2025 Course Analysis

SAS Halbmarathon is a full marathon held in Heidelberg, Germany, scheduled for Sunday 27 April 2025. The course is run on road surface with 173m of total elevation gain, reaching a maximum altitude of 279m above sea level. For registration and full race details, visit the official SAS Halbmarathon website.

Elevation Profile

With 173m of elevation gain, this is a moderately undulating course. The route ranges from 106m to 279m above sea level (173m total range). While not completely flat, the elevation changes are manageable for most runners and shouldn't significantly impact pacing strategy.

Expected Race Day Weather

Based on historical weather data for April, the expected race day conditions are as follows. Moderate temperatures between 12°C and 20°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.

Surface Type: Road

SAS Halbmarathon 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.

How Difficult Is SAS Halbmarathon?

Our difficulty rating for SAS Halbmarathon 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 SAS Halbmarathon against other marathons to find the right race for your goals.