Off The Tarmac
Official entry
Entries openVerified
Verified Sat, 22 Aug 2026
Official organiser, governing-body or direct event-registration page.
Enter officiallyEvents
United KingdomRunningTrail10mi · 16.1 km / 10.0 miMarathon · 42.2 km / 26.2 mi
OTT Trail Marathon & 10 Mile Trail Race 2027
Parkwood Outdoors, Dolygaer · Merthyr Tydfil · United Kingdom
Next start
Sat, 15 May 2027
10:00 BST
Ways to enter
Official entry is shown first, followed by other verified booking routes when available.
Sat, 15 May 2027
Third-party prices, booking fees, allocations and refund terms can differ. Confirm the final details with the provider before paying.
Key facts
- Date
- Sat, 15 May 2027
- Local start
- 10:00 BST
- Country
- United Kingdom
- City
- Merthyr Tydfil
- Distances
- 10mi · 16.1 km / 10.0 mi · Marathon · 42.2 km / 26.2 mi
- Surface
- Trail
- Sport
- Running
- Organiser
- Off The Tarmac
- Entry
- Entries open
- Listed from
- Off The Tarmac
- Past races on ATHRECS
- 0
- Results listed
- None yet
Venue zone BST
Athlete briefing
OTT Trail Marathon & 10 Mile Trail Race 2027 is a running event in Merthyr Tydfil, United Kingdom on trail surface. ATHRECS lists public facts so you can decide whether to enter — it is not the official athlete guide. Next date on ATHRECS is Sat, 15 May 2027.
A running event. Confirm the exact distance, surface and start procedure on the official page — listings sometimes bundle more than one race on the same day.
Course maps, start lists, cut-offs, prices and eligibility live on the official page. We do not copy those documents. If a fact here disagrees with the organiser, the organiser is right.
Before you go
- Entry confirmation and start time from the official page
- Travel time to the venue, plus a buffer for parking or transit
- Weather for the start hour in the local timezone
- Distance you are actually entered in if the day has more than one race
- Surface (road, trail, track, mixed) and shoe choice
- Bag drop, toilets and start-pen time
Venue and travel
Times are local to the venue (BST). Parking and transit are ATHRECS estimates unless a postcode lookup is stored — confirm on the official page.
Upcoming races
10mi · 16.1 km / 10.0 miEntries open
Sat, 15 May 202710:00 BST
The direct entry page confirms the 10-mile trail option, date, start time and open entries.
Results
Public-figure or athlete-approved ATHRECS results, plus verified organiser links.
No verified results links have been added yet.
Past races
None listed yet.
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