Sea 2 Summit - Offas Dyke Half/Full/Ultra
Sun, Dec 7, 2025, 12:00 am
Bastion Rd, Prestatyn

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Sea 2 Summit - Offas Dyke Half/Full/Ultra
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About
Take on this extraordinary running challenge from Prestatyn seafront all the way to some of wales' fantastic summits. Compete in either the 32 miles, a Half Marathon, or a Marathon to tackle some fantastic hills, this will certainly be an experience that you'll always remember.
Return Coach Ticket (Back to start), Ultra Marathon, Full Marathon, and 1 more
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Sun, Dec 7, 2025
View logistics
Prestatyn, United Kingdom
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4.2(Reviews)
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Where and when
Location
Bastion Rd, Prestatyn LL19 7EY, UK
Start times
Sunday, Dec 7, 2025
Return Coach Ticket (Back to start): TBCUltra Marathon: 7:00 AMFull Marathon: 8:00 AMHalf Marathon: 9:00 AM
Event summary
Here are the distances available for Sea 2 Summit - Offas Dyke Half/Full/Ultra
Ultra Marathon
50km
£49.50
Full Marathon
26.2mi
£39.50
Half Marathon
13.1mi
£29.50
Return Coach Ticket (Back to start)
£13
Route information
Distance: Half Marathon
Terrain: Trail
Elevation: 1092m
This point-to-point Half Marathon will take you from Prestatyn seafront, along Offas Dyke footpath to Moel y Parc. There will be plenty of hills as you traverse this tough course.
Distance: Full Marathon Terrain: Trail Elevation: 2006m
This point-to-point Marathon will take you from Prestatyn seafront, along the Offas Dyke footpath to your final destination of Moel Gyw. With 2006m of elevation you will definitely feel the burn.
Distance: 54k Ultra Marathon Terrain: Trail Elevation: 2359m
This point-to-point 54k course starts on the Prestatyn seafront, taking runners along the National Trail up onto the hills on the edge of the town. The route will end momentously at the summit of Cyrn y Brain above the Horseshoe Pass.
Checkpoint Locations
- CP1: Mynydd y Cwm
- CP2: Grove Hall, Bodfari
- CP3: Bwlch Penbarras
- CP4: Llandegla
Finish locations
From each Summit, there is a 25-35 minute walk down to your recommended pick up points.
HM - Moel y Parc SJ1167769944
FM - Moel Gyw SJ1714257537
UM - Cyrn y Brain SJ2088248975
What's included
- Finisher's medal
- Chip-timed results
How to get there
Bastion Rd, Prestatyn LL19 7EY, UK
Get full directionsBy Train
Prestatyn is the closest train station to the start location, situated a short 10 minute walk from the seafront.
Pickup points
The finish locations from each summit, there is a 25-35 minute walk to the pick up points:
- Half Marathon: Moel y Parc
- Marathon: Moel Gyw
- Ultra Marathon: Cyrn y Brain
Coach Travel
This will be available on a first-come, first-served basis. Tickets will be released at the end of February. The coach will leave the finish car parks at the following times:
- Half Marathon: 13:45 Bodfari
- Marathon: 16:30 Clwyd Gate
- Ultra Marathon: 17:30 Horseshoe Pass
Event day logistics
07:00 Early Start - Ultra marathon
08:00 Late Start - Ultra Marathon, Early Start - Marathon
09:00 Late Start - Marathon, Early Start - Half Marathon
1000 Late Start - Half Marathon
11:30 Mynydd y Cwm checkpoint 1 cut-off
12:30 Grove Hall, Bodfari checkpoint 2 cut-off
14:20 Bwlch Penbarras checkpoint 3 cut-off
16:00 Llandegla checkpoint 4 cut-off
Start Times
The registration process will require you to choose between 1 of 2 start times for each distance - with those taking more time going off an hour before those who will complete more quickly.
Age Requirements
All entrants must be 18 years of age or older to participate.
FAQs
What is the course like at the Sea 2 Summit Winter - Half, Full and Ultra Marathon?
The course will along the Offas Dyke footpath, there will be plenty of National Trail way markers that you will be able to follow. There will also be plenty of fantastic scenery and tough climbs to tackle.
What kit do I need for the Sea 2 Summit Winter - Half, Full and Ultra Marathon?
Please bring the following kit with you: Full body waterproof cover, Hat & Gloves, Spare Thermal Top, Foil Blanket, Route Map (provided), Compass, Whistle, Fully charged mobile phone, Minimum 500ml of Water to start.
Will there be cut-off times at the Sea 2 Summit Winter - Half, Full and Ultra Marathon?
Yes, there will be cut-off times at each checkpoint, please refer to the race day logistics section for full details.
Reviews
4.2
19 reviews
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