Fastest relay 100 x 10 kilometres

According to Official Guinness Records,

The fastest 100 x 10 km relay is 64 hr 36 min 22 sec and was achieved by RAF100 (UK) in Cosford, UK, from 21 to 24 May 2018.This record attempt was done to commemorate 100 years of the RAF.

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

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