Explore by location
Trail 20 mile races around the world
Build your racing calendar, close to home or further afield. Compare 34 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 Punk Panther Nidderdale Way, Hell Creek 100 and Conquer the Castle.
Start with a continent, including North America and Europe.
Compare running races by distance, date and surface, from shorter road events to trail races and ultras.
35 listed events · 34 with upcoming dates
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Upcoming 20 mile races
34 matching events, earliest date first. Entry availability is shown separately.
Punk Panther Nidderdale Way
ENGNorth Yorkshire, North of England
Punk Panther Nidderdale Way — Pateley Bridge CC, Pateley Bridge, North Yorkshire. Listed on runABC (North of England).
· Status TBC
Date listed · latest organiser confirmation not yet checked.
Hell Creek 100
USASylvan Grove, Kansas
Trail races on the Switchgrass trails beside Wilson Lake, including the Pure Hell 140 and shorter solo options. A separate team relay is also offered.
Date listed · latest organiser confirmation not yet checked.
Conquer the Castle
USAMayfield, Ohio
Trail races through North Chagrin Reservation with woodland loops, creek crossings and a visit to Squire’s Castle.
Date listed · latest organiser confirmation not yet checked.
Kessel Run Ultra
USAFruita, Colorado
High-desert trail races on the North Fruita singletrack, with five distances and separate morning starts.
Date listed · latest organiser confirmation not yet checked.
Veterans Trail Festival
USAHookstown, Pennsylvania
A veterans charity running festival at Raccoon Creek State Park, formerly listed as Resilient Service Members Classic. The longer races use woodland…
Date listed · latest organiser confirmation not yet checked.
Wharfedale Skyline Trail Race & Ultra
ENGOtley, West Yorkshire
Half, 20mi trail running in Otley.
· Status TBC
Date listed · latest organiser confirmation not yet checked.
Austin Rattler Run
USABurnet, Texas
Trail running races on the singletrack, doubletrack and ranch roads of Reveille Peak Ranch in the Texas Hill Country.
Date listed · latest organiser confirmation not yet checked.
Roly's Run 2026
ENGSwanmore, Hampshire
Roly's Run 2026 — an officially published 15.5mi race at Swanmore Village Hall and the Meon Valley.
· Status TBC
Date listed · latest organiser confirmation not yet checked.
Dizzy Fifties
USAHuntsville, Alabama
Figure-eight trail races on Monte Sano, combining plateau trails with a descent and climb through the Sinks area.
Date listed · latest organiser confirmation not yet checked.
Isle du Bois Trail Run
USAPilot Point, Texas
Loop races on singletrack beside Lake Ray Roberts, mixing runnable stretches with rocks and roots.
Date listed · latest organiser confirmation not yet checked.
Loup Garou Trail Run
USAVille Platte, Louisiana
Trail races through cypress swamps, hardwood forest and pine woods at Chicot State Park, with long wooden bridges and singletrack.
Date listed · latest organiser confirmation not yet checked.
Crikey It's the Christmas Cracker Day 1
ENGLeeds, West Yorkshire
Crikey It's the Christmas Cracker Day 1 — Kirkstall, Leeds.
· Status TBC
Date listed · latest organiser confirmation not yet checked.
Crikey It's the Christmas Cracker Day 2
ENGLeeds, West Yorkshire
Crikey It's the Christmas Cracker Day 2 — Kirkstall, Leeds.
· Status TBC
Date listed · latest organiser confirmation not yet checked.
Croom Zoom
USABrooksville, Florida
Trail races through the oak hammocks and shaded terrain of Croom Park.
Date listed · latest organiser confirmation not yet checked.
Coldwater Hundred
USAGoodyear, Arizona
Desert trail races through the foothills of the Sierra Estrella mountains.
Date listed · latest organiser confirmation not yet checked.
The Shippey
USAHigh Ridge, Missouri
A weekend of winter trail races at Beaumont Scout Reservation.
Date listed · latest organiser confirmation not yet checked.
UK Ultra Hibernal Hills 50 Miles, 50K & 20 Miles
ENGDitcham Park School, Petersfield
Running event in Ditcham Park School, Petersfield.
· Status TBC
Date listed · latest organiser confirmation not yet checked.
Stories Trail Runs
USAColorado Springs, Colorado
A weekend of timed and fixed-distance winter trail races at Cheyenne Mountain State Park.
Date listed · latest organiser confirmation not yet checked.
Febapple Frozen Fifty
USAMaplewood, New Jersey
Winter trail races on hilly loops through South Mountain Reservation.
Date listed · latest organiser confirmation not yet checked.
Goliath's 50
USAMarble Falls, Texas
Trail ultras and shorter races on dirt, sand and rock beside the Colorado River.
Date listed · latest organiser confirmation not yet checked.
Lord Hill Trail Run
USASnohomish, Washington
Hilly woodland trail races at Lord Hill Regional Park.
Date listed · latest organiser confirmation not yet checked.
Naked Bavarian
USALeesport, Pennsylvania
Low-frills trail races around Blue Marsh Lake.
Date listed · latest organiser confirmation not yet checked.
Larmer Tree Marathon, 20 Miler, Half Marathon & 10K
ENGSalisbury
Running event in Salisbury.
· Status TBC
Date listed · latest organiser confirmation not yet checked.
Three Creeks Torrent Trail Runs
USAColumbia, Missouri
Trail races through Three Creeks Conservation Area near Columbia.
Date listed · latest organiser confirmation not yet checked.
Thunder Kiss
USASterrett, Alabama
Trail ultras and a twenty-mile race on the ridges of Double Oak Park.
Date listed · latest organiser confirmation not yet checked.
Trails of Mena
ENGNorth Wingfield, Chesterfield
Running event in North Wingfield, Chesterfield.
· Status TBC
Date listed · latest organiser confirmation not yet checked.
Sherwood Pines 20 Mile, Half Marathon & 10K
ENGEdwinstowe, Nottinghamshire
Sherwood Pines Half Marathon — Edwinstowe, Nottinghamshire.
· Status TBC
Date listed · latest organiser confirmation not yet checked.
The Grizzly & Cub Races
ENGSeaton, Devon
Running event in Seaton, Devon.
· Status TBC
Date listed · latest organiser confirmation not yet checked.
Brazos Legend
USAWaco, Texas
Hilly trail races on the Cameron Park trails in Waco.
Date listed · latest organiser confirmation not yet checked.
Endurancelife Giant’s Causeway
NIRPortrush, Antrim
Endurancelife Giant’s Causeway — 20mi.
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.
Amberaid 30 & Petit Raid
ENGDerbyshire, North of England
Amberaid 30 & Petit Raid — Village Hall, Ashover, Derbyshire. Listed on runABC (North of England).
Next date not listed
Race guide and recorded editions →Choosing a race away from home
The unfiltered upcoming calendar includes events in Leeds (2), Brooksville (1), Burnet (1). Use the town filter to compare locations, then check the race guide for the start venue and organiser’s travel information.
Questions about 20 mile races 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 trail 20 mile races are coming up in the world?
Punk Panther Nidderdale Way is listed for 24 October 2026 (status to be confirmed). Hell Creek 100 is listed for 31 October 2026. Conquer the Castle is listed for 7 November 2026. 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.