Explore by location
20K events around the world
Build your racing calendar, close to home or further afield. Compare 44 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 Desafío La Sepultura, Course de l’Ail and Marseille-Cassis.
Start with a continent, including Europe, North America and Asia, or browse the other locations below.
Compare running races by distance, date and surface, from shorter road events to trail races and ultras.
94 listed events · 44 with upcoming dates · 2 upcoming featured races
Upcoming 20k events
44 matching events, earliest date first. Entry availability is shown separately.
Desafío La Sepultura
CHISan Vicente de Tagua Tagua, O’Higgins
Desafío La Sepultura in San Vicente de Tagua Tagua, Chile.
Date listed · latest organiser confirmation not yet checked.
Course de l’Ail
FRAPetite-Île, Réunion
Course de l’Ail: running in Petite-Île, France.
Date listed · latest organiser confirmation not yet checked.
Marseille-Cassis
FRAMarseille, Provence-Alpes-Côte d'Azur
Marseille-Cassis in Marseille, with every verified timed running distance published separately.
· Entry closed
Date listed · latest organiser confirmation not yet checked.
Vechtstreek in Beweging Lopen
NEDMaarssen, Netherlands
Vechtstreek in Beweging Lopen in Maarssen, with every timed public running distance supported by its organiser or authorised registration source.
Date listed · latest organiser confirmation not yet checked.
Fundo Huemul Trail Race
CHITeno, Maule
Fundo Huemul Trail Race: running in Teno, Chile.
Date listed · latest organiser confirmation not yet checked.
Autumn Squatch
USALewis Center, Ohio
Autumn trail races on the Rocks and Roots trails at Alum Creek State Park, using alternating north and south loops.
Date listed · latest organiser confirmation not yet checked.
Behobia-San Sebastián
ESPSan Sebastián, Basque Country
Behobia-San Sebastián in San Sebastián, with every verified timed running distance published separately.
Date listed · latest organiser confirmation not yet checked.
French Riviera Marathon Nice-Cannes
FRANice, Provence-Alpes-Côte d'Azur
French Riviera Marathon Nice-Cannes — Marathon.
Date listed · latest organiser confirmation not yet checked.
Trail Cross Curepto
CHICurepto, Maule
Trail Cross Curepto in Curepto, Chile.
Date listed · latest organiser confirmation not yet checked.
Rosaryville Veterans Day Trail Race
USAUpper Marlboro, Maryland
Rolling woodland trail races through Rosaryville State Park, beginning and ending at the Pavilion picnic area.
Date listed · latest organiser confirmation not yet checked.
The Forge Trail Run Festival
USALemont, Illinois
Looped trail races through the woods, gravel paths and historic quarries around The Forge and the I&M Canal.
Date listed · latest organiser confirmation not yet checked.
Saltergate Gallows
ENGnr Pickering, North York Moors
20K fell running in nr Pickering.
· Status TBC
Date listed · latest organiser confirmation not yet checked.
Dark Valley Night Trails
ENGRingwood, Dorset
Half, 10K, 20K, 30K trail running in Ringwood.
· Status TBC
Date listed · latest organiser confirmation not yet checked.
Desafío Pittamiglio
URULas Flores, Maldonado
Desafío Pittamiglio in Las Flores, Uruguay.
Date listed · latest organiser confirmation not yet checked.
Lingezegen Run
NEDElst, Netherlands
Lingezegen Run in Elst, with every timed public running distance supported by its organiser or authorised registration source.
Date listed · latest organiser confirmation not yet checked.
HOKA Chiang Mai Thailand by UTMB®
THAPAO Park
HOKA Chiang Mai Thailand by UTMB® — an official UTMB World Series Major.
Date listed · latest organiser confirmation not yet checked.
Gisborough Moors
ENGGuisborough, North York Moors
20K fell running in Guisborough.
· Status TBC
Date listed · latest organiser confirmation not yet checked.
Four Sacred Beasts
HKGHong Kong
Four Sacred Beasts in Hong Kong, Hong Kong.
Date listed · latest organiser confirmation not yet checked.
Maasdijk Winterrun
NEDRavenstein, Netherlands
Maasdijk Winterrun in Ravenstein, with every timed public running distance supported by its organiser or authorised registration source.
Date listed · latest organiser confirmation not yet checked.
Willis River
USACumberland, Virginia
Low-key trail races through Bear Creek Lake State Park and the Willis River trails.
Date listed · latest organiser confirmation not yet checked.
Big Bend Ultra
USATerlingua, Texas
Desert trail races through Big Bend Ranch State Park.
Date listed · latest organiser confirmation not yet checked.
Cowboy Yeti
USABastrop, Texas
Trail races through Bastrop State Park.
Date listed · latest organiser confirmation not yet checked.
Rocks and Roots Winter Series
USALewis Center, Ohio
Winter trail races on the Rocks and Roots Trail at Alum Creek State Park.
Date listed · latest organiser confirmation not yet checked.
Queen Anne's Revenge Ultra
USAGreenville, North Carolina
Queen Anne's Revenge Ultra in Greenville, United States.
Date listed · latest organiser confirmation not yet checked.
Mississippi Trail 50
USALaurel, Mississippi
Trail ultras and a shorter race on gently rolling forest paths in De Soto National Forest.
Date listed · latest organiser confirmation not yet checked.
Old Baldy Ultra
USAConcan, Texas
Rocky singletrack races climbing Old Baldy in Garner State Park.
Date listed · latest organiser confirmation not yet checked.
Puerto Vallarta by UTMB®
MEXPuerto Vallarta
Puerto Vallarta by UTMB® — an official UTMB World Series Event.
Date listed · latest organiser confirmation not yet checked.
Take The Fell Trail Runs
ENGBeacon Fell Country Park, Preston
Running event in Beacon Fell Country Park, Preston.
· Status TBC
Date listed · latest organiser confirmation not yet checked.
Chupacabra 50
USAQuanah, Texas
Trail ultras and a shorter race in Copper Breaks State Park.
Date listed · latest organiser confirmation not yet checked.
Buttermere Trail Race 2027
ENGButtermere, Cumbria
A 20K trail race around Buttermere and Crummock Water in the Lake District.
Date listed · latest organiser confirmation not yet checked.
Featured races worldwide
AthRecs editorial selections and events recorded in major or final series. These are also included by date in the calendar above.
HOKA Chiang Mai Thailand by UTMB®
THAPAO Park
HOKA Chiang Mai Thailand by UTMB® — an official UTMB World Series Major.
Date listed · latest organiser confirmation not yet checked.
20 km de Bruxelles / 20 km door Brussel
BELBrussels, Brussels-Capital
20 km de Bruxelles / 20 km door Brussel in Brussels, with each confirmed adult/open running distance listed separately.
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.
10km International de Marrakech
MARMarrakech, Marrakesh-Safi
10km International de Marrakech in Marrakech.
Next date not listed
Race guide and recorded editions →20 km de la Principauté de Chimay
BELChimay, Hainaut
20 km de la Principauté de Chimay in Chimay, with each confirmed adult/open running distance listed separately.
Next date not listed
Race guide and recorded editions →20 van Alphen
NEDAlphen aan den Rijn, South Holland
20 van Alphen in Alphen aan den Rijn, with every verified timed public running distance published separately.
Next date not listed
Race guide and recorded editions →20KM de Lausanne
SUILausanne
20KM de Lausanne
Next date not listed
Race guide and recorded editions →20km of Geneva by Geneva Aeroport
SUIGenève
20km of Geneva by Geneva Aeroport
Next date not listed
Race guide and recorded editions →Balexert 20km de Genève
SUIGenève
Balexert 20km de Genève
Next date not listed
Race guide and recorded editions →Choosing a race away from home
The unfiltered upcoming calendar includes events in Lewis Center (2), Ayder Village (1), Bastrop (1). Use the town filter to compare locations, then check the race guide for the start venue and organiser’s travel information.
Questions about 20k events worldwide
What should I check before a running event in World?
Choose your distance, then check the route, elevation, cut-off time and entry conditions in the organiser’s race guide.
Which 20k events are coming up in the world?
Desafío La Sepultura is listed for 24 October 2026. Course de l’Ail is listed for 25 October 2026. Marseille-Cassis is listed for 25 October 2026 (entry closed). Check the race guide and organiser’s latest information before making plans.
Where can I find race entry details for the world?
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.