Trail Running

River Falls, Wisconsin, USA · Four- and eight-hour trail challenges using a roughly five-mile singletrack loop, with a shorter loop available during each runner’s final hour.

North Berwick, SCO · John Muir Way Ultra Nocturnal — Balgone Barns, North Berwick. Listed on runABC (Scotland).

Fruita, Colorado, USA · High-desert trail races on the North Fruita singletrack, with five distances and separate morning starts.

North Yorkshire, North of England, ENG · Kilburn Kanter — Village Institute, Kilburn, North Yorkshire. Listed on runABC (North of England).

Guthrie, Oklahoma, USA · Trail races around Liberty Lake, using repeated loops for the longer distances and an out-and-back 5K.

Memphis, Tennessee, USA · Ultramarathons and a shorter trail race on the Wolf River trails. Different lead-in sections join a flat woodland loop; each distance has its own start.

Marysville, Victoria, AUS · A two-day trail festival around Marysville, with junior, mountain and endurance routes through forest and river landscapes.

Henley on Thames, Oxfordshire, ENG · 22K, 7K, 13K trail running in Henley on Thames.

Dubuque, Iowa, USA · Trail races through Mines of Spain, with woodland paths, prairie sections, stream crossings and views of the Mississippi River.

Prescott Valley, Arizona, USA · A rugged, minimally supported mountain adventure. The organiser describes this as an unofficial, non-permitted event; the advertised 50K route is…

Paola, Kansas, USA · Timed running challenges and a fixed 10K on a crushed-limestone loop around Miola Lake.

Otley, North of England, ENG · Moonlight Meander — Swinsty & Fewston Reservoir Car Park, Otley. Listed on runABC (North of England).

Montebello, Virginia, USA · Mountain trail ultras starting and finishing at Montebello Campground in the Blue Ridge Mountains.

HKG · Mountain Range Trail Series Tai Po in Hong Kong, Hong Kong.

Blacksburg, South Carolina, USA · Trail races on repeated loops of the CCC Multi-Use Trail at Kings Mountain State Park, with distance-specific lead-in sections for the metric ultras.

Franklin, Tennessee, USA · Trail races along the Natchez Trace, with buses from Garrison Creek for the point-to-point shorter distances.

Cornwall, South of England, ENG · North Coast 110 & Exmoor Coast 55 — various, Cornwall/Devon, Cornwall. Listed on runABC (South of England).

Green Lane, Pennsylvania, USA · One- and two-loop trail races around Green Lane’s lake and reservoir, combining singletrack, gravel and paved paths.

Palos Park, Illinois, USA · Trail races on the Sag Valley trails, using a 25K loop of gravel paths and woodland sections. The organiser lists the permit as pending.

Colonia Carolina, Corrientes, ARG · Payé Guazú Trail Run: trail running in Colonia Carolina.

Heflin, Alabama, USA · A point-to-point trail ultramarathon through Talladega National Forest, starting near Heflin and finishing at the Sylaward trailhead at Lake Howard.

Orderville, Utah, USA · Trail distances and timed challenges on interchangeable loops at Zion Ponderosa Ranch Resort, near Zion National Park.

Granite Bay, California, USA · Trail ultras starting at Beals Point, following the lakes and foothills between Folsom and Auburn.

Terrebonne, Oregon, USA · Trail races around Smith Rock and Gray Butte, with the 50K and 25K on Saturday and the half marathon on Sunday.