Skip to content
iRun42
78.4 kmTrail🇨🇭 Flims, Switzerland

Swissalpine K78

Saturday, 17 July 2027In 9 months · Start 05:00

Official site

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

Something out of date?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

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

Course map

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

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.

Race-day weather

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

Race day 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.

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

Share this race

WhatsAppFacebookXEmail
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.

Plan your trip

Searches are set for Flims and the race weekend.

Hotels near the start lineClosest first · 2027-07-16 → 2027-07-18Booking.com Flights to FlimsArrive 2027-07-15, fly home 2027-07-19Google Flights Things to do in FlimsTours and attractions in Switzerland for the days around the raceGetYourGuide

Gear for this race

Trail running shoesGrip for the unpaved sectionsHydration vestCarry water and food between aid stationsRunning headlampFor early starts and running into the nightTrekking polesHelp on long, steep climbs

Some of these are affiliate links: if you book or buy through them we may earn a commission, at no extra cost to you.

Around the same time

All races in July 2027 →
🇪🇨 Mindo, Ecuador

Quito by UTMB Oso 80K

31 Jul 2027In 10 months
Gain
4,400 m
Start temp
18°C
Entry
$220
76 kmTrailOpen entryaltitude
🇦🇹 Kitzbuhel, Austria

KAT100 by UTMB - Endurance Trail 75K

6 Aug 2027In 10 months
Gain
4,100 m
Start temp
16°C
Entry
$275
75 kmTrailOpen entryhilly
🇪🇸 Bossost, Spain

Val d'Aran by UTMB - Termieres dera Libertat 75K

7 Jul 2027In 9 months
Gain
5,100 m
Start temp
16°C
Entry
—
75 kmTrailOpen entryaltitude