Longest marble run
Who
Sensirion AG-The Sensor Company
What
2,858.9 metre(s)
Where
Switzerland (Flumserberg)
When

The longest marble run measures 2,858.9 m (9,379 ft 7 in) and was achieved by Sensirion AG-The Sensor Company (Switzerland) in Flumserberg, Switzerland, on 1 September 2017.

Each year, Sensirion organises a team building event for their employees. This year they decided to attempt a Guinness World Records record attempt.