A Brooklyn Half Marathon runner was taken to Coney Island Hospital in serious condition, FDNY said.
The Harlem Half Marathon is giving registered runners refunds because they don't have city approval.
The Dashing Whippets donate to charities and dress up in crazy costumes to support runners.
Richard Kurtzer, 31, will run the Vermont-based Death Race in June.
The 31-year-old race participant fell in Coney Island, officials and the FDNY said.
The Brooklyn Half Marathon's pre-party takes place on the recently opened Pier 2 in Brklyn Bridge Park.
When a bartender couldn't find jogging buddies with her schedule, she started her own group.
Additional bomb-sniffing dogs, NYPD scuba divers and police helicopters will be used at this year's race.
David Obelkevich, 70, has run the NYC marathon every year it's been held since 1976.
The New York City Marathon will shut down streets across the five boroughs on Nov. 3.
Marathoner Andrew Billington, 37, was attacked after leaving a concert at Terminal 5, sources said.
Lucille Singleton, 89, has run three marathons and shows no sign of slowing down.
Bid adieu to summer and Fashion Week with these hot happenings.
"Breaking Bad" creator Vince Gilligan and star Bryan Cranston will participate in the marathon.
Michael and Victoria Arnstein were close to the finish line when the bombs went off Monday.
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