Skip to content
iRun42
78.4 kmTrail🇨🇭 Flims, Switzerland

Swissalpine K78

Saturday, 17 July 2027In 8 months · Start 05:00

Official site Hotels & flights

Swissalpine: 2 distances

DistanceDateClimbHighest pointStartCut-offEntry
78.4 kmSwissalpine K7817 Jul 20274,541 m—05:0020 h$205
MarathonSwissalpine K4217 Jul 20272,609 m—09:3011.5 h$155

The long-running Swissalpine ultra, now based in Flims Laax: a big alpine loop over the mountains of the Surselva region.

The Swissalpine K78 is a trail 78 km ultra in Flims, Switzerland, on Saturday, 17 July 2027, starting at 05:00. The loop course has 4,541 m of elevation gain (mountain), and the start temperature on race day has averaged 13°C in recent years. Entry is first come, first served, and the standard fee is about $205. The cut-off is 20 hours.

Something out of date? Suggest a correction · Organizer of this race? · Send photos

Facts checked 10 Oct 2026 against swissalpine.ch, swissalpine.ch.

Elevation gain
4,541 m
Mountain · ↓ 4,541 m
Start altitude
1,081 m
above sea level, from terrain data
Temp at start
13°C
Peaks around 18°C
Entry fee
≈ $205
Open entry
Finishers
—
typical year
Course
Loop
20h cut-off
Getting thereFly into ZRH (Zurich), about 89 km from the start
Flims

Plan your trip to Flims

Race weekends book up early. Searches are set for the race dates.

Photo: Daniel Kraft · CC BY-SA 3.0

Swissalpine K78 course map

A detailed route is not available for this race yet. The marker shows the race location.

Swissalpine K78 elevation profile

Mountain: about 4,541 m of climbing and 4,541 m of descent. A detailed profile isn’t available for this race yet.

Swissalpine K78 race-day weather

At start
13°C
Peak during race
18°C
Humidity
83%
Chance of rain
20%
Wind
3 km/h

17 July in past years

Historical averages for 17 July ±3 days, 2016–2025, from 05:00 for 5 hours (70 days sampled). Source: Open-Meteo / ERA5.

Swissalpine K78 finish times by age group

No data yet. We’re collecting age-group results race by race.

Runner reviews

What time could you run here?Adjust your goal time for this course’s hills and typical race-day weather.Race time calculator →

Swissalpine K78: questions and answers

When is the Swissalpine K78 2027?
The Swissalpine K78 is on Saturday, 17 July 2027, with the start at 05:00 local time.
How hilly is the Swissalpine K78?
The course has 4,541 m of climbing and 4,541 m of descent. We rate it mountain. It is a loop course on trail.
What is the weather usually like at the Swissalpine K78?
Around the race date in 2016–2025, the temperature at the 05:00 start averaged 13°C, rising to about 18°C during the race, with 83% humidity. It rained on about 20% of those days.
How do you get a place in the Swissalpine K78?
Entry is first come, first served. The standard entry fee is about $205. Check the official site for the current registration dates.
What is the cut-off time for the Swissalpine K78?
Runners have 20 hours to finish.

Guides for this race

Share this race

Organizing this race? Add it to your website

Show your runners the course facts and race-day weather. Paste this code into your site; it displays the badge below and links to this page. It updates automatically when the race details change.

Embed this race on your site

A small race facts card for your club or race website: next date, distance, elevation gain, typical start temperature and course records, with a link to this page. It stays up to date on its own.

Around the same time

All races in July 2027 →