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12K events in North America
Compare 12k events across North America and choose where to compete next. Compare 10 upcoming events by date and location. Open a race guide for the course, recorded editions and official entry information where available.
Events to explore include Dream Finders Homes 12Ks of Christmas, Christmas 5k & Kids Races, AZT Oracle Rumble and This Ain’t Your Mothers 50K & Trail Marathon.
Narrow your search to United States and Canada.
Compare running races by distance, date and surface, from shorter road events to trail races and ultras.
11 listed events · 10 with upcoming dates
Upcoming 12k events
10 matching events, earliest date first. Entry availability is shown separately.
Dream Finders Homes 12Ks of Christmas, Christmas 5k & Kids Races
USAWinter Garden, Florida
Dream Finders Homes 12Ks of Christmas, Christmas 5k & Kids Races in Winter Garden, United States.
Date listed · latest organiser confirmation not yet checked.
AZT Oracle Rumble
USAOracle, Arizona
Trail races through Oracle State Park and along the Arizona National Scenic Trail.
Date listed · latest organiser confirmation not yet checked.
This Ain’t Your Mothers 50K & Trail Marathon
USAMiddleburg, Florida
Trail races on the Pioneer Trail through Jennings State Forest.
Date listed · latest organiser confirmation not yet checked.
Elephant Mountain Trail Runs
USACave Creek, Arizona
Desert trail races around Cave Creek, Spur Cross and Elephant Mountain.
Date listed · latest organiser confirmation not yet checked.
Copper Corridor Trail Runs
USASuperior, Arizona
Desert trail races from Superior through Arnett Canyon and the Arizona Trail.
Date listed · latest organiser confirmation not yet checked.
Silver Moon Race
USAReedley, California
Evening and overnight races on a flat loop beside the Kings River.
Date listed · latest organiser confirmation not yet checked.
Desert Wolf
USAJohnson City, Texas
Trail ultras and shorter races at Flat Creek Crossing Ranch.
Date listed · latest organiser confirmation not yet checked.
Lilac Bloomsday Run
USASpokane, Washington
Spokane’s first-Sunday-in-May 12K.
Date listed · latest organiser confirmation not yet checked.
Bay to Breakers
USASan Francisco, California
San Francisco’s iconic 12K/15K.
Date listed · latest organiser confirmation not yet checked.
Ultra Trail Whistler by UTMB
CANCreekside Plaza
Ultra Trail Whistler by UTMB — an official UTMB World Series Event.
Date listed · latest organiser confirmation not yet checked.
Race archive
Past races and previous editions
Looking back at a race? Browse the guides below for recorded editions. This section also includes events awaiting a new date and cancelled editions. Previous editions of races in the upcoming calendar are available through their race guides above.
Rogue Gorge
USAUnion Creek, Oregon
Trail races along the Upper Rogue River, with Saturday point-to-point ultras and shorter Sunday routes.
Next date not listed
Race guide and recorded editions →Browse countries and territories
Choosing a race in North America
The unfiltered upcoming calendar includes events in Cave Creek (1), Creekside Plaza (1), Johnson City (1). Use the town filter to compare locations, then check the race guide for the start venue and organiser’s travel information.
Questions about 12k events in North America
What should I check before a running event in North America?
Choose your distance, then check the route, elevation, cut-off time and entry conditions in the organiser’s race guide.
Which 12k events are coming up in North America?
Dream Finders Homes 12Ks of Christmas, Christmas 5k & Kids Races is listed for 19 December 2026. AZT Oracle Rumble is listed for 30 January 2027. This Ain’t Your Mothers 50K & Trail Marathon is listed for 31 January 2027. Check the race guide and organiser’s latest information before making plans.
Where can I find race entry details for North America?
Follow the link from the race guide to the organiser or entry provider, where one is available. Check the entry deadline, eligibility and current availability there. A listed race date does not necessarily mean entries are still open.
Why has a race moved out of the upcoming calendar?
Once its listed dates have passed, a race moves to the past-editions view unless another upcoming edition is recorded. Cancelled events also leave the upcoming list. The race guide stays available, and the event returns when a new date is added.