Sempacherseelauf
Sursee, Switzerland · Monday 10 May 2027
Journey through the heart of Switzerland's serene landscapes with the Sempacherseelauf. This half marathon encircles the picturesque Lake Sempach, offering runners stunning views of the water and surrounding countryside. It is a chance to embrace the tranquility of the Swiss countryside. Those who value a well-organized event and natural beauty will find a rewarding experience in this Swiss race.
Difficulty Calculator
h
:m
:s
Adjusted Time
3:54:17
Time difference: -5.7 minutes compared to a flat, road, temperate course.
Course Details
Elevation Gain92m
Elevation High501m
Elevation Low474m
Weather Forecast
High19°C
Low4°C
Chance of Rain0%
How hard is Sempacherseelauf?
Easyharder than 13% of marathons
Flattest / easiestHardest
On our difficulty model, Sempacherseelauf plays about even with an average road marathon for a 3:30 runner. It ranks #1000 hardest of 1150 marathons we analyse, and #12 of 13 in Switzerland. Use the calculator above to see the exact adjusted time for your own goal pace.
What will you run at Sempacherseelauf?
Estimated finish times on this course versus the same effort on an average road marathon, based on its elevation, surface, and expected race-day temperature.
| Average-course time | On Sempacherseelauf | Difference |
|---|---|---|
| 3:00:00 | 2:54:44 | −05:16 |
| 3:30:00 | 3:24:32 | −05:28 |
| 4:00:00 | 3:54:17 | −05:43 |
| 4:30:00 | 4:24:01 | −05:59 |
| 5:00:00 | 4:53:43 | −06:17 |
| 5:30:00 | 5:23:24 | −06:36 |
| 6:00:00 | 5:53:03 | −06:57 |
Use the calculator above for your exact goal time. Want a prediction from your own training? Try the marathon time predictor.
Sempacherseelauf 2027 Course Analysis
Sempacherseelauf is a full marathon held in Sursee, Switzerland. It is scheduled for Monday 10 May 2027. The course is run on road surface with 92m of total climbing, with its high point near 501m above sea level. For registration and full race details, visit the official Sempacherseelauf website.
Elevation Profile
This is a very flat course, with only 92m of total climbing and little change in altitude throughout. Flat profiles let you hold an even pace from start to finish, which makes this a fast, PB-friendly race.
Expected Race Day Weather
Based on historical weather data for May, the expected race day conditions are as follows. Near-ideal running temperatures are expected, ranging from 4°C to 19°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.
Surface Type: Road
Sempacherseelauf is run on road surfaces, which provide the fastest and most predictable conditions for racing. Road courses allow for consistent pacing and are typically the best choice for a personal best.
Looking for an easier marathon or a tougher challenge? You can also compare Sempacherseelauf against other marathons to find the right race for your goals.
Marathons of similar difficulty
If Sempacherseelauf fits your goal, these courses play out about the same on our difficulty model.
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