Lake Lucerne Ultra

125 km around the Vierwaldstättersee, starting at night. Built by runners, for runners.

125Kilometers
2230Meters D+
22:00Night Start
37Finishers
Friday, 2 October 2026
2026 edition — done.
Watch the replay →
The Idea

Built by runners,
for runners.

Ultra races keep getting pricier, even though nothing about the sport has really changed: it's still a line on a map, a headlamp, and the will to keep moving. So we built one that doesn't cost a fortune.

CHF 50 gets you a bib, a GPS tracker, aid stations on the way, and an honest result list. Plus a full night and morning on some of the best shoreline and ridge terrain Central Switzerland has to offer.

The course traces the Vierwaldstättersee almost in full: lakeside asphalt for the first half, then technical trail underfoot from Bauen onward, with two bigger climbs high above the water before the long descent home. You start in the dark. Most of you finish in daylight.

What's next

See you in
2027.

No date, no price, no sign-up yet — but there'll be a third one. Follow along and we'll tell you the second there's something to say.

Follow on Instagram →

2026, by the numbers

  • 101 registered, 66 on the start line
  • 37 finishers — a 56% finish rate
  • 125 km, 2230 m D+, around the whole lake
  • Winner: Joel Koller, 13:51:00
  • Every runner tracked by GPS, start to finish
Full resultsSee the replay →
The Course

125 km around the lake.

One continuous line, almost the whole way around the Vierwaldstättersee. Scroll and zoom to explore, or jump straight to the GPX download below.

125.9kmDistance
2230mElevation gain
8Aid stations
22hCut-off
Start / Finish: Brüelmoos
0 km30 km60 km90 km126 km
Download GPX Track

Same course, watch-ready file · 1,341 track points · also shared via Strava & Komoot closer to race day.

Asphalt & lakeside path

Roughly the first half hugs the shoreline on paved road and lakeside path. It's fast, runnable, and easy to navigate in the dark.

Trail from Bauen

From Bauen onward the course turns to technical single- and double-track. Grippy trail shoes are strongly recommended from here to the finish.

Seelisberg → Beckenried

The descent from Seelisberg down to Beckenried is the most technical section of the entire course. It's steep, exposed in places, and best handled with fresh legs and full attention.

Support

Aid stations & drop bags.

01

8 aid stations

Spaced roughly every 15 km around the full loop, stocked with water, sports drink, and race food. Exact locations follow in the athlete guide.

02

One goodie bag, three chances

Your race-day goodie bag doubles as your drop bag. Hand it in before the start, and you'll get it back at three stations along the way (Fähre at about 27 km, Bauen at about 59 km, and Alpnachstadt at about 101 km) before it meets you again at the finish.

03

Support crews welcome

Outside support is allowed at aid stations reachable by road. Meet your crew, restock, and keep moving.

04

If you have to stop

A single sweep van (capacity: 7) collects runners who can't continue, along with their GPS tracker. With just one van covering 125 km, we can't always guarantee an immediate pickup or a direct drop at the nearest station, so pack some patience along with your kit.

Replay

Relive the whole night.

Every runner carried a GPS tracker the whole way, not just at checkpoints. Now you can scrub through the night and watch the whole thing happen.

The full GPS replay

Play it from the gun, speed it up, or jump straight to any moment. Watch the field spread out around the lake, follow one runner's whole night, or see exactly how the final order came together.

Open the replay
Results

2026, the first edition — run.

RankNameTime
1Koller Joel13:51:00
2Stübi Sara15:05:00
3Dettling Samuel15:35:00
3Cesa Tim15:35:00
3Meriläinen Kiira15:35:00

37 finishers out of 66 starters — a 56% finish rate. That's an ultra. Full results, every runner's GPS track, and the DNF list are all on the replay page.

Good to know

Frequently asked questions.

General

What is the Lake Lucerne Ultra?

A 125 km ultra-distance trail and road race circling the Vierwaldstättersee (Lake Lucerne) in Central Switzerland, run through the night and into the following day.

When does the race take place?

Friday, 2 October 2026. The gun goes off at 22:00, so you'll spend your first several hours entirely in the dark.

Where does the race start and finish?

Start and finish are both at Brüelmoos, behind the tennis club. By public transport, take any train to Luzern Hauptbahnhof, then bus line 24 towards Meggen to the Seefeldstrasse stop. From there it's about a 3-minute walk to the start.

How long is the course, and how much climbing is there?

125 km with roughly 2'230 m of elevation gain, and about the same in descent. You can see the full profile in the Route section above.

Participation

How many participants are allowed?

The field is capped at 100 runners.

Who can take part?

Anyone who feels ready for the challenge. There's no qualifying time or prior-race requirement. We trust you to know your own preparation.

How do I register for 2027?

Registration for 2026 is closed, and there's nothing open yet for 2027 — no date, no price, no link. Follow us on Instagram or drop us an email and we'll let you know the moment it opens.

How much does it cost?

Entry is CHF 50, covering your bib, GPS tracker, aid stations, official results, and finisher recognition.

Why is entry only CHF 50?

Because a lot of ultras have gotten expensive without the race itself getting any better. LLU is built by runners, for runners, and we'd rather keep it accessible than add extras nobody asked for.

Course & Navigation

How do I navigate the course?

Via the GPX track. You can download it directly from the Route section above, or load it from Strava/Komoot closer to race day. Marking on the ground is minimal, so plan to navigate mainly off the GPX file on your watch or phone.

What's the terrain like?

Roughly the first half is paved lakeside road and path, fast and easy to follow in the dark. From Bauen (~59 km) onward the course turns to technical trail, and grippy trail shoes are strongly recommended for the second half.

Is there a particularly hard section?

Yes. The descent from Seelisberg down to Beckenried is the most technical stretch on the course, so save some focus (and some quad strength) for it.

Timing, Tracking & Results

Is there official timing?

Yes. Every runner wears a personal GPS tracker for the entire race, giving continuous position data rather than just checkpoint splits.

Can I watch how the race unfolded?

Yes. The full GPS replay of the 2026 race is live now — see the Replay section above, or open it directly on the replay page.

Is there a cut-off time?

The overall cut-off is 22 hours. Intermediate cut-offs at individual aid stations, if any, will be confirmed in the athlete guide closer to race day.

Where can I find the 2026 results?

See the top results above, or the full table — including every DNF and every runner's GPS track — on the replay page. Joel Koller won in 13:51:00; 37 of 66 starters finished.

Aid Stations & Support

Are there aid stations?

Yes, 8 stations spaced roughly every 15 km around the loop, with water, sports drink, and race food.

Can I have a support crew?

Yes, outside support is welcome wherever an aid station is reachable by road.

Can I use a drop bag?

Yes, your race goodie bag doubles as your one drop bag. Hand it in before the start and it'll be waiting for you at three points on course (Fähre at about 27 km, Bauen at about 59 km, and Alpnachstadt at about 101 km), then again at the finish.

What happens if I can't continue?

A sweep van (capacity: 7 runners) collects anyone who drops, along with their GPS tracker. With a single van covering the full 125 km loop, we can't always guarantee an immediate pickup or a direct drop at the nearest station, so please be patient if it happens to you. DNF runners and gear not collected on course can be picked up in Lucerne (exact time window confirmed in the athlete guide).

Safety & Liability

Do I need mandatory gear?

A mandatory equipment list will be published in the athlete guide before race day. At minimum, plan for a headlamp with spare batteries, since you start in the dark.

Is there medical support on course?

There is no dedicated race medical team; regular public emergency services apply. Carry a charged phone and know your location (your GPS tracker helps us find you if needed).

Do I need my own insurance?

Yes, participants are responsible for arranging their own insurance (accident, rescue/helicopter, and health cover are strongly recommended for this kind of terrain).

Is participation at my own risk?

Yes. Ultra-distance mountain and lakeside terrain carries real risk, especially at night. By registering, you confirm you're taking part at your own risk and responsibility.

What if I don't finish?

Not everyone finishes an ultra. In 2026, 37 out of 66 starters did, and that's completely normal. See the sweep van policy above for what happens next.

Contact

How do I get in touch with the organizers?

Email lakelucerneultra@gmail.com or find us on Instagram @lakelucerneultra.