NYC 50k - Stair Set of Doom Ultra

Name: NYC 50k - Stair Set of Doom Ultra
Start: 2026-04-18
End: 2026-04-18
Location: Bronx County

APR

2026

Tackle the NYC 50k Stair Set of Doom Ultra, a gritty urban 33 mile challenge across four boroughs with 90 stair sets and over 3,500 feet of climbing. Mostly self supported, it finishes with a tee and post race beers.

Sat 18 Apr 2026

Bronx County, New York

Registration

33 miles

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Event details

The NYC 50k - Stair Set of Doom Ultra is the 3rd annual edition held on Saturday April 18, 2026 in the Bronx, NY 10471. The event place is 413 Railroad Terrace, Riverdale Metro North Parking Lot. Registration fee is listed as $59.30, including a $4.30 fee. Registration closes April 10, 2026. The event is described as unsanctioned and largely self-supported, with some aid stations along the route. A course map and route instructions are provided after registration.

Course and what to expect

The course covers 33+ miles on city streets, parks, and dirt trails and includes more than 3,500 feet of elevation gain. The route crosses 4 boroughs, passes through 16 parks, uses 6 bridges, and contains about 90 stair sets of varying size. Public restrooms along the route will be marked. Included items listed for participants are finisher tee shirts and a first-place prize. There will be post-race beers at Broadstone Bar and Kitchen. Visit the organization's website for the most recent information.