The Atlantic Series Challenge is one tough multi discipline adventure race. All race legs of the course will demand extreme mental discipline.

This event is scheduled for Saturday 22nd – Sunday 23rd September 2018 (Registration evening of Friday 21st September 2018). 
The race will have a maximum competitor threshold. 
The race will cover in excess of 400km ++ along the Mayo coast line and others!

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What to expect!

A completion time no less than 30 – 36 hours the race will compose of time sensitive legs “Beat the Clock sections”.
Full race route is not released until event registration Friday evening 21st September – Competitors then have a period to plan for certain aspects of the race course.
Elements of the course are orienteering based.
Competitors must know be proficient swimmers. Competitors will be required to sign a swim declaration during the registration process.
Entries will open for teams and individuals. NOTE: A team must complete all disciplines and cross the finish line together.


This is a figure of 8 course competitors return to start point during race where they can avail of a rest/ food before attempting the remainder of the course.
This event commences at night – 2am.
Registration for the event will commence the evening prior to the race start.
Allowing competitors adequate time to rest. It is recommended to pitch a tent and rest prior to the event. – the tent allows competitors to use it as a fuel and rest stop during the mid- point section of the event. The tent is also a great location to rest afterwards!
Showers / toilets will be available at event start Eachléim (Aghleam) Béal an Mhuirthead (Bellmullet).

Bike classifications

This event will be open to road bikes only, rules of the road apply all competitors must wear properly fitted and CE marked helmets.

Additional Resources:
  • Training Plans
  • Accommodation
  • FAQ