The report follows up on the 2019 list of 100 Largest Races and tracks their plans for 2021.
After COVID-19 forced the cancellation of the race in 2020, the event will make its comeback in August.
The tragedy has sparked outrage over the lack of contingency planning by the regional government and race organizers.
The latest release allows timers to score events with a team or group component, such as running clubs, corporate teams, and relays.
A study of 4,000 runners by RunRepeat indicates more than a quarter picked up the sport in the past year.
A field of 33,000 runners has been set for the 50th running of the 2021 TCS New York City Marathon on November 7.
Just two COVID-19 cases were linked to races held in Japan between April 2020 and March 2021.
Over 2,000 runners took part across the weekend in the AIR:RUN 10K held in the Royal Botanic Gardens, Kew.
Leslie Jordan tri-blend options pair super soft fabric with durable construction quality.
Using data from four Boston Marathons, the researchers assessed which runners are more susceptible to the most serious type of heat injury.
A preliminary date for the race weekend has been set for Nov. 19-21.
Post-race survey data show $920k in direct new sales activity for the region, with an additional $680k in indirect and induced spending.