Most half marathons run in one year (female)
According to Official Guinness Records,
The most half marathons run in one year is 102, achieved by Lauri Fauerbach Adams (USA) between 1 January and 31 December 2011.
For a complete list of 2011 records, please visit 2011 Guinness Records in United States.
Please choose a country from the list for relevant records:
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