Articles

Belgian Ultrarunner Karel Sabbe's Record-Breaking Pacific Crest Trail Run Showcased in New YouTube Documentary

Explore Karel Sabbe's record-breaking Pacific Crest Trail run in a riveting documentary. Jour..

Trail Running: How it Can Help Reduce Stress and Anxiety

Trail running is an effective way to reduce stress, anxiety, and improve physical and mental he..

Trail Running vs. Road Running: Which One Is Right For You?

When it comes to running, there are two primary options to choose from: trail running and road..

MacTuffX Sheffield

Name: MacTuffX Sheffield
Start: 2026-07-26
End: 2026-07-26
Location: Sheffield

Sheffield, United Kingdom • 26 Jul 2026

MacTuffX Sheffield 2026

MacTuffX Sheffield takes place in July 2026, offering a series of interval-based running events for participants aged 18 and over. The competition structure focuses on repeated distance segments, with formats available for individual competitors, pairs, and relay teams. The event utilizes different distance intervals to categorize the various entry options.

Participants can choose from several event formats based on the total distance and team size:

Solo X: 10 rounds of 400m distance intervals.
Solo 2X: 10 rounds of 800m distance intervals.
Doubles X: Pairs competing in 10 rounds of 400m intervals.
Doubles 2X: Pairs competing in 10 rounds of 800m intervals.
Relay X: Teams participating in 10 rounds of 400m intervals.
Relay XX: Teams participating in 10 rounds of 800m intervals.

All registered entrants must be at least 18 years old on the day of the event. The competition allows for solo participation or group registration via the doubles and relay categories. Each format follows a specific repetition structure of ten sets of either 400m or 800m. Visit the organization's website for the most recent information.

United Kingdom Yorkshire and The Humber Sheffield

Race information

Registration

8 km

Solo 2x (10x800m)

8 km

Doubles 2x (10x800m)

8 km

Relay Xx (10x800m)

Solo X (10x400m)

Doubles X (10x400m)

Relay X (10x400m)

Visit the organization's website for the most recent information.

Trail runs nearby

Wednesday Apr 29

Piglove by the River

Leeds

5 km

10 km

Riverside evening runs in Leeds offering 5 km and 10 km routes along the Trans Pennine Trail. Finishers receive a drink from Piglove Brewery and facilities include toilets and bag storage.

Saturday May 2

The Cake Race

Diggle

10 mi

Experience a 10 mile fell race through the stunning Pennine moorlands and industrial heritage trails. Challenge yourself on technical terrain and enjoy a unique cake competition and post race refreshments at the finish.

Saturday May 2

Furty Furlong

Conisbrough

4 mi

A hilly 3.75 mile cross country race at Mapplewell Meadows Farm, Barnsley, run on mostly grass with some gravel and possible muddy sections. Entries are limited to 150, with prizes across age categories and a corporate team trophy.

Sunday May 3

The TFG Castle & Cake Trail Races

Castleton

Trail races around Castleton with waymarked short and long courses, varied terrain and panoramic ridge views. The event uses small group waved starts, requires kit for runners, offers bakery refreshments and supports path repairs.