Explore by location
Trail 12.5mi events around the world
Build your racing calendar, close to home or further afield. Compare 2 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 Box Hill Vertical KM and Long Haul 100.
Start with a continent, including Europe and North America.
Compare running races by distance, date and surface, from shorter road events to trail races and ultras.
2 listed events · 2 with upcoming dates
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Upcoming 12.5mi events
2 matching events, earliest date first. Entry availability is shown separately.
Box Hill Vertical KM
ENGDorking, Surrey
Box Hill Vertical KM — Box Hill, Dorking. Listed on runABC (South of England).
Date listed · latest organiser confirmation not yet checked.
Long Haul 100
USALakeland, Florida
A hundred-mile trail ultra and a shorter race at Colt Creek State Park.
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.
No separate archived race guides are listed for this selection yet.
View full race archive (0) →Choosing a race away from home
The unfiltered upcoming calendar includes events in Dorking (1), Lakeland (1). Use the town filter to compare locations, then check the race guide for the start venue and organiser’s travel information.
Questions about 12.5mi 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 trail 12.5mi events are coming up in the world?
Box Hill Vertical KM is listed for 5 December 2026. Long Haul 100 is listed for 16 January 2027. 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.