The UKs only 50 Mile Ultra Marathon solely for Dogs Returns
Saturday 20th March 2027
Running alongside our ever popular 30 mile Ultra the routes take you through some of the hidden trails of the South Wales Valleys
Ultra Cani-Trail 30 & 50 Mile
The Ultra Marathon will take you over trails that are rarely used and unspoilt. This loop of the South Wales Valleys will take you through rural areas that where once booming coal mining communities and a part of Welsh history & Tradition. You Have 11 months to train from when entries open!!!
The 30 Mile is fully marked, there is GPX Files available and a GPS tracker attached to you, whats more there is no time limit to this route so you can run (for the speedier) or why not trek it and have a day out with your mates and your furry pal - whats not to like.
The 50 Mile is marked but you must have a decent standard of navigation to enter this route. There is a 17 hour cut off for this route. As with the 30 there is a GPX File available along with a tracker attached to you.
For both routes we encourage Support Teams and you can swap and use ans many dogs as you like throughout the trail.

30 Mile Ultra
There is no time limit for this route and it is suitable for both the hardy runner or plodder. It is ideal to complete with your friends. The route is fully marked so no requirement for Navigation.

GPS Tracker
On both routes you will have a GPS Tracker attached and you will be tracked by HQ. It is also a great way for friends or family to watch you from afar via a link supplied.

50 Mile Route
The route is marked and there is a 17 hour cut off. GPX files are available. To enter this event you must of at least completed a 30 mile ultra within a year prior to start date
PAYMENT OPTIONS (SEE BELOW)
We appreciate entering events can be costly and we at Cani-Trail value your custom which is why we keep our prices as low as we physicall can. We have kept the 30 Mile at the same price as it has been for 2025 & 2026 and the 50 the same as 2026. We are also offering an early bird entry payment option up until 24th April or you can pay in Full.
50 Mile Payment Plan Entry
We have the following option for this event. 3 x Payments:
- On Entry £30.00
- 1st July 2026 £25.00
- 1st November £20.00
TOTAL: £75.00
Terms are no refund and no sale or transfer unless full balance is paid.
30 Mile Payment Plan Option
We have the following options for this event:
- On Entry £30.00
- 1st November £25.00
TOTAL: £55.00
Terms are no refund an no sale or transfer unless full balance is paid.
Pay In Full Option (Both Routes)
Pay in Full on entry - Normal T&Cs apply
Entry Includes:
- Finishers Medal
- Finishers Medal for dog
- 1st / 2nd / 3rd Trophies for Both Routes
GPS Tracker
Toilets / Showers
Medical Cover throughout
Awesome Marshals
Snack Bar on site at HQ
Overnight Campervan Parking Friday or camping evening prior until Sunday.**£20 fee payable to Welfare Hall.
Friendly atmosphere and camararderie unrivalled and you WILL make friends for life.
Bragging rights of having completed a tough and amazing Ultra Marathon with your best pal
ENTRIES OPEN
Friday 10th APRIL 2026
PRELIMINARY EVENT INSTRUCTIONS (SEE LINK BELOW)