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34,045Events·United States·2026

This week

12
THU
14
MAY
Run·Road·10K

7. Witiker Backyard Ultra

Zürich, CH
THU
14
MAY
Run·Trail·10K

Witiker Backyard Ultra

Maur, CH
THU
14
MAY
Run·Road·5K·10K·Half

Auffahrtslauf St.Gallen

St. Gallen, CH
THU
14
MAY
Run·Road·5K·Half

Foulées de la foire aux vins de guebwiller - Meyenheim

Meyenheim, FR
FRI
15
MAY
Run·Road·5K

Laufend Gutes Tun - Niederwangen

Wangen im Allgäu, DE
FRI
15
MAY
Run·Trail·Half·Full·47K·+1

Trail Alsace Grand Est by UTMB®

Colmar, FR
FRI
15
MAY
Run·Trail·Full·47K·Ultra

Trail Alsace Grand Est by UTMB - Colmar

Colmar, FR
SAT
16
MAY
Run·Trail·Ultra·Full

12. Mostindien Marathon - 50 km Ultra

Arbon TG, CH
SAT
16
MAY
Run·Road·5K

Ortenauerschutzengellauf - Zell am Harmersbach

Zell am Harmersbach, DE
SAT
16
MAY
Run·Trail·Half

Lichtenstein Trail

Lichtenstein-Unterhausen, DE
SAT
16
MAY
Run·Road·5K·10K·Half

24. Bad Waldseer Lauffieber 2026

Bad Waldsee, DE
SAT
16
MAY
Run·Road·Full·10K

Bizau Traillauf

Bizau, AT

Next week

8
SUN
17
MAY
Run·Road·10K

Neukircher Wälderlauf

Furtwangen, DE
SUN
17
MAY
Run·Road·10K·Half·Full

Dreiländer-Lauf Basel/St. Louis/Weil a. Rhein – Schweiz / Deutschland / Frankreich

Basel, CH
SUN
17
MAY
Run·Road·5K

Les Derniers De La Cite - Lutterbach

Lutterbach, FR
MON
18
MAY
Run·Road·5K·10K

La benfeldoise

Benfeld, FR
TUE
19
MAY
Run·Road·5K

Donau-Staffellauf Sigmaringen

Sigmaringen, DE
TUE
19
MAY
Run·Trail·10K

Seelaufserie Davos

Davos, CH
WED
20
MAY
Run·Road·5K·10K

3. AOK Firmenlauf Bühl

Bühl, DE
WED
20
MAY
Run·Road·10K

AOK Firmenlauf Bühl

Bühl, DE
RunRoad

7. Witiker Backyard Ultra

Thursday, May 14, 2026 · Zürich, Switzerland

Distances

6.8km

Start location

Zürich
8,069 km from home
Driving directions

About this race

The 7th Witiker Backyard Ultra is a serious challenge, pushing participants to their limits to be the last one standing. This endurance test lasts up to 35 hours.
Registration coming soonFind Registration

Typical weatherMay

20°Clow 10°C
55mm precip avg
Cloudy most days
Warming up, bring a rain shell.

Please verify event details with the organizer before registering.

Recent edits