https://www.guinnessworldrecords.com/records/showcase/mass-participation
Mass participation | Guinness World Records
Harnessing the record breaking power of the masses, take a look at this awesome collection of huge human gatherings.
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https://www.guinnessworldrecords.com/business-marketing-solutions/record-event-formats/mass-participation-records
Mass Participation | Guinness World Records
Mass-participation world record events are a great way to engage communities and large audiences while promoting your message. Learn more here.
guinness world recordsmass participation
https://www.pttiming.com/request/mass-participation
PrimeTime Timing | Mass Participation Timing Request
Request mass participation timing services from PrimeTime Timing. RFID timing, registration, packet pickup, and race-day support for large events.
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