Date
Sat, 28 Aug 2027
Start
12:00
Venue
Treffpunkt, Haldenstraße 10, 72250 Freudenstadt-Grüntal
Grüntal, Landkreis Freudenstadt
Countdown
August
A day-and-night run on a small 3.6 km loop, with a field of around 15. Keep lapping from noon to noon and see how many you can stack up.
Key facts
01Only full laps count, so a part lap at the end does not score
02Part of the loop is unlit at night, so bring your own light
03You can start later than the gun if you need to
Create a free training plan for the Sommer24hLauf 24 hours
7-day free trial, no card required
The course
One lap, on repeat
Grüntal · one lap
Total climb70m
Non-stop24hr
Start · finishOne lap · elevation
0 kmDrag map to rotate3.6 km
Weather
Late-August, Grüntal
23°CTypical high
11°CTypical low
5°CColdest in 20 years
43%Days with rain
Highs around 23°C and lows around 11°C, but it has dropped to 5°C. Rain on 43% of days.
NASA POWER data, 2006-2025, the week either side of race day
Results
Course verified. Results not yet available.
Organiser
Training
Training for the Sommer24hLauf 24 hours
We don't do generic plans. We combine deep knowledge of this race's demands with your recent training, then build a plan with you that progresses as you do.
Beina integrates directly with your existing tools to understand your current fitness, and synchronise your planned sessions.
Intervals.icuWhat a Sommer24hLauf 24 hours plan targets
Typical sessions
24hr continuous effort
Time on feet and fatigue resistance
Fuelling and pacing for the whole event
What your weeks look like
Typical sessions
Long runs that build time on your feet
Tempo and threshold sessions to hold race pace
Steady mileage with one or two quality days a week
Not a generic schedule
Typical sessions
Built from your current fitness and the time you actually have
Adapts every week as Beina learns how you respond
Syncs your sessions straight to Garmin and Wahoo
One clear next session, never a wall of spreadsheet
Entries open now
Get your Sommer24hLauf 24 hours plan.
7-day free trial, no card required.
Other races at Sommer24hLauf
More events in August in Germany
TegelberglaufExpected Early August 2027 · Schwangau→Erzgebirgs-Bike-Marathon (EBM)Expected Early August 2027 · Seiffen/Erzgebirge→Erzgebirgs-Bike-MarathonExpected Early August 2027 · Seiffen/Erzgebirge→Holter Wald UltraSat, 7 Aug 2027 · Schloß Holte-Stukenbrock→Monschau MarathonSat, 7 Aug 2027 · Konzen→OttonenlaufExpected Early August 2027 · Starts: Stiege Bahnhof→
