Largest human URI / URL

According to Official Guinness Records,

The largest human URI / URL consists of 257 participants and was achieved by CoreHR (Ireland) in Killarney, Ireland, on 9 July 2018.The participants wore black hoodies to spell out www.corehr.com .

For a complete list of 2018 records, please visit 2018 Guinness Records in Ireland.

Other Ireland records that might interest you:

• Most runs scored by a player in a One-Day International (female)
• Largest skinny dipping (swimming naked)
• Largest human image of a house
• Greatest distance run on a treadmill in 12 hours (female)
• Longest marathon group hug