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About the Tollymore Trail Marathon EventsThe Tollymore Trail Marathon, launched in 2010, is a premier trail running event held annually in Tollymore Forest Park, Northern Ireland. The event offers a unique opportunity to experience the stunning beauty of the Mourne Mountains while challenging oneself on rugged terrain.
Event categories include:
10 km
Half Marathon
Full Marathon
Ultra Marathon
Corporate Half Marathon – Teams of 4 from businesses can compete together in a dedicated category with leaderboard and prizes.
Cancer Focus Challenge Walk – walk for participants supporting Cancer Focus NI.
Proceeds support Cancer Focus NI, providing care, prevention programs, research funding, and advocacy.
The Location – Tollymore Forest Park & Mourne Mountains
Tollymore Forest Park is renowned for its majestic trees, winding rivers, and dramatic landscapes, making it a perfect setting for trail running. The park's diverse terrain offers a challenging yet rewarding experience for participants.
Start & Pack Collection Location:
Tollymore Forest Park, Bryansford Rd, Newcastle, BT33 0PR, Northern Ireland
Entry & Updates
After entering, participants will receive confirmation and can view entries via their online account. Updates will be sent to the registered email, including a final information email shortly before the event.
Parking on the Day
Parking can be limited due to the mass-participation nature of the event.
Competitors must park legally and respectfully.
The main car park in Tollymore Forest Park is reserved for day visitors and spectators.
Roadside parking will require a longer walk; do not obstruct residents’ access.
Pack Collection
Follow signage to the Event Registration Area, which also serves as the Finish Line and Start Line for most races.
Terrain
The courses traverse mixed terrain, including:
Forest gravel roads
Steep climbs and descents
Narrow single-track paths
Trail shoes are required; road shoes are not suitable.
Marshals & Waymarking
Courses are fully waymarked using reusable signage in line with the ban on single-use plastics.
Marshals are stationed at key points, all trained in REC First Aid.
GPS devices and maps are recommended.
Aid Stations
Support stations are placed strategically to provide food, hydration, and medical support during the race. Locations are detailed in each race category description.
Podiums & Prizes
Prizes sponsored by Basalt Six:
Ultra Marathon: 1st, 2nd, 3rd Male/Female
Marathon: 1st, 2nd, 3rd Male/Female
Half Marathon: 1st, 2nd, 3rd Male/Female
Corporate Half Marathon: 1st, 2nd, 3rd Team
10 km: 1st, 2nd, 3rd Male/Female
Cancer Focus Challenge Walk: Top participants recognized
Note: Categories with only one runner will not have a podium.
Corporate & Team Opportunities
26 Extreme Company Half Marathon Series 2026
Looking for a unique way to showcase your business’s teamwork, endurance, and spirit? The 26 Extreme Company Half Marathon Series brings together corporate teams from across Ireland to compete on some of the country’s most iconic trails, while fostering collaboration, motivation, and healthy competition.
Team Opportunities
Teams of 4: Each team comprises four participants representing your business, racing together from start to finish.
Septette Series Option: Enter all three 2026 Half Marathon events – Mourne Way, Causeway Coast, and Tollymore – in the Septette Category. Combined times across the series will be ranked on a live leaderboard, adding an exciting cross-event competition element.
Leaderboard & Prizes: Teams with the fastest cumulative times across the three Half Marathons will receive prizes and recognition on 26 Extreme platforms.
Charity Participation
Teams and individuals may choose to run for charity while competing.
If you haven’t selected a charity, we recommend Cancer Focus NI, which provides cancer care, prevention programs, and research funding. Learn more here: https://cancerfocusni.org
There is no mandatory fundraising requirement — participation focuses on competition, team-building, and enjoyment.
Why Enter?
Team Building: Strengthen collaboration and camaraderie within your business.
Brand Exposure: Your business will be highlighted on the 26 Extreme website and social media platforms.
Flexible Participation: Enter the full Septette Series or individual events that fit your team’s schedule.
How to Enter
Online: www.26extreme.com
Bank Transfer or Invoice: Email [email protected]
Club Race Pits – Reserve Your Free Spot
For 2026, at the Tollymore Trail Marathon, Causeway Coast Marathon, and Mourne Way Marathon, we are offering free Club Race Pits at the finish line — giving your club a premium presence on race day.
Each club will be allocated a dedicated area based on the number of runners attending. This is the perfect opportunity to support your athletes, promote your club, and create a memorable experience.
Your Club Pit Includes:
Pre-packed race kits delivered directly to your pit, avoiding registration queues.
Dedicated space at the finish line to gather, celebrate, and connect with team members.
Area for support crews and masseurs to assist runners with recovery.
Designated space for spectators, media, and photographers.
Opportunity to showcase your club and promote upcoming events.
Recruitment-friendly setup to meet new members and grow your community.
Participation is completely free. Space is limited and allocated based on the number of club members entered in the event.
How to Reserve Your Spot:
Contact the 26 Extreme team to register your interest and secure your Club Race Pit.
[Insert contact details or registration link here]
Recommended Kit List
Mandatory for Ultra Marathon:
Fully charged mobile phone with emergency contacts
GPS device or watch with route loaded
Hydration pack or bottles (minimum 1 litre)
Energy gels/snacks
Waterproof jacket with taped seams
Hat or buff
Emergency foil blanket
Whistle
Head torch (with spare batteries)
Map of route (digital or printed)
Recommended for all participants:
Trail running shoes with good grip
Lightweight waterproof trousers
Gloves
Mid-layer or warm top (for cold/wet conditions)
Personal first aid kit
Sun protection (sunscreen, cap, sunglasses)
Reusable cup
Race Categories
Ultra Marathon (TTM 40)
Start: 8:00 AM (Pack Collection: 6:30–7:30 AM)
Time Limit: 12 hours
Distance: 40 miles
Elevation: 2,500 ft
Full Marathon
Start: 10:00 AM (Pack Collection: 8:30–9:30 AM)
Time Limit: 8 hours
Distance: 26.2 miles
Elevation: 1,800 ft
Half Marathon
Start: 12:00 PM (Pack Collection: 10:30–11:30 AM)
Time Limit: 6 hours
Distance: 13.1 miles
Elevation: 900 ft
Corporate Half Marathon
Start: 12:00 PM (Pack Collection: 10:30–11:30 AM)
Teams of 4; leaderboard and prizes included
10 km Race & Challenge Walk
Start: 1:00 PM (Pack Collection: 11:30 AM–12:30 PM)
Time Limit: 4 hours
Distance: 10 km
Elevation: 400 ft
Cancer Focus Challenge Walk
Start: 1:00 PM (Pack Collection: 11:30 AM–12:30 PM)
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Event Venue
Tollymore Forest Park, Tollymore Forest Park, Newcastle, BT33 0, United Kingdom
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