Marathons with chip timing in UK

• Mon 4 May
• £50-£60

MK Marathon

A multi award-winning marathon consistently ranked in the top 10 UK marathons with a stadium finish to give you goosebumps! AIMS-certified and BARR Gold accreditation for outstanding race management.

• 26.2 miles road running + 938 ft ascent

• Sat 9 May
• £53-£55

Magna Carta Summer | Marathon

The Magna Carta Marathon is based in scenic Runnymede right near the historic site where the treaty of Magna Carta was agreed by King John of England and signed on 15th June 1215.

• 26.35 miles trail running + 150 ft ascent

• Sun 10 May
• £40

Something Wild Festival | Marathon

A stunning but tough marathon trail race taking in the South West Coast Path for runners of all abilities with chip timing and eco medals for all, as part of the festival weekend!

• 26.2 miles trail running + 3747 ft ascent

• Sun 10 May
• £45

Shires and Spires | Marathon

The multi-terrain marathon is 12.9 miles on road and 13.7 miles of trails and covers a large part of the ultra distance route.

• 26.6 miles multi terrain running + 1743 ft ascent

• Sat 16 May
• £139
• 11 charities

Weymouth Trail Marathon

Take on the ‘classic Jurassic’ scenery, coastal sights and tough climbs of this marathon-distance challenge along the stunning coastal path whilst enjoying full support along the way.

• 42 km trail running + 1100 m ascent

• Sun 17 May
• £33-£38

The Birthday Run | Full Marathon

Zig Zag Running is 6 years old this month so why not come along and celebrate?! You are promised lots of cake!

• 26.2 miles multi terrain running + 496 ft ascent

• Sat 23 - Sun 24 May
• FREE-£176

Edinburgh Marathon Festival

Experience Edinburgh's festival of running on Bank Holiday weekend! With nine distances on offer there's something for everyone - come and smash your PB at the marathon, previously voted UK's fastest!

• Marathon 2
• Half marathon
• 10K run
• 5K run
• Fun run 4

• Sat 23 May
• £33-£38

Farmmageddon | Full Marathon

Can you survive Farmmageddon? A fantastic marathon through the lovely grounds of Hyde Hall Farm as part of the Farmmageddon endurance weekend.

• 26.2 miles trail running + 1312 ft ascent

• Sun 31 May
• £36-£38

Circuit Du Sore Legs | Full Marathon

In its sixth year! Come take on the challenge of the track at Wodson Park. Do you have it in you to complete your distance on a 400-metre athletics track?

• 26.2 miles track and field

• Sat 6 - Sun 7 Jun
• £95-£105
• Team places only

Endure24 | Reading

The UK’s favourite 24-hour trail race! Epic, Brutal, Relentless. Race against the clock to tackle as many laps of the iconic course as you can. How far can you go in 24 hours?

Team places only

• 24 hrs multi terrain running

• Sat 13 Jun
• £53-£55

Bewl Water Summer | Marathon

Previously rated one of the top UK marathons! Scenic mixed-terrain route around Bewl Water on undulating rural wooded trails and quiet country lanes.

• 26.2 miles trail running + 1420 ft ascent

• Sat 13 Jun
• £40

Rame Head Race | Marathon

Coastal paths with a satisfying mix of hills plus flatter, faster sections on a multi-lap route round the stunning Mount Edgcumbe Peninsula — a spectacular marathon coastal challenge.

• 26.2 miles trail running + 4184 ft ascent

• Sat 27 - Sun 28 Jun
• £95-£105
• 2 charities
• Team & charity places only

Endure24 | Leeds

The north's favourite 24-hour trail race! Epic, Brutal, Relentless. Race against the clock to tackle as many laps of the iconic course as you can. How far can you go in 24 hours?

Team & charity places only

• 24 hrs multi terrain running

• Sun 28 Jun
• £40-£42

The Ship Inn Shuffle | Marathon

Brace yourself for an out-and-back course starting on the cliffs at Sewerby and running along the coast, out to the fantastic Flamborough then enjoy hot food at the Ship Inn at the end of your run.

• 26.2 miles multi terrain running + 2532 ft ascent

• Sun 5 Jul
• £33-£38

Summer Ready Run

Come and join the fun in a 4 or 6-hour running challenge at Ferry Meadows! Run as much as you want through the forest on a multi-terrain loop. Run, rest, then head out for some more.

• Multi-terrain run 2

• Sun 5 Jul
• £36-£38

Blacksheep 6 Hour Challenge

Six-hour lapped challenge over 3.53 miles with 95ft ascent per lap, in the beautiful town of Masham where you'll come in to a bespoke medal and all things Black Sheep at the finish line.

• 6 hrs multi terrain running

• Sat 11 Jul
• £40-£42

Sithee at Slawit Again | Marathon

Starting and finishing in the village of Slaithwaite, pronounced 'Slawit' to the locals, this is perhaps the most undulating canal by a long chalk. Bespoke medal, drinks and goodies for all.

• 26.2 miles trail running + 834 ft ascent

• Sat 11 Jul
• £40-£42

It's cracking t'flags at Summer Extravaganza | Marathon

Runners will trail along the tranquil Leeds to Liverpool Canal (Kirkstall) on an entirely flat route, making it perfect for beginners who want to take in the beautiful lakeside sights.

• 26.2 miles trail running

• Sun 12 Jul
• £59.99-£64.99

Snowdonia Trail Marathon Eryri

The most epic trail marathon in Wales! Iconic and spectacular trails, circumnavigating then climbing the slopes of Wales' highest peak - Yr Wyddfa (Snowdon).

• 27.3 miles trail running + 1685 m ascent

• Sun 12 Jul
• £27-£38

Norfolk Festival of Running | 4 Hour Event

Run, lap, repeat — from 5K to ultra-marathon across scenic trails at Bawsey Country Park, with friendly support, flexible distances and the freedom to run your own way.

• 4 hrs trail running

• Sun 26 Jul
• £55

Bright Skies Surrey Hills | Marathon

The Bright Skies Marathon is a thrilling daytime trail race following an undulating yomp through Surrey's rolling hills and the Denbies Estate in the Surrey Hills.

• 26.2 miles trail running

• Sat 8 Aug
• £56-£95

ATW First To Full Triathlon Festival | 12hr Solo

Alongside the multisports, there’s a 12-hour endurance run where you can push your limits as an individual or join forces in a relay team. Run as far as you can in 12 hours and soak up the support.

• 12 hrs trail running

• Sun 9 Aug
• £53-£55

Thames Meander Summer | Marathon

Previously rated one of the top 10 UK marathons by Runners World! Stunningly scenic riverside routes along the Thames towpath. Flat, fast and very runnable with great runner support.

• 26.2 miles trail running + 600 ft ascent

• Sat 15 Aug
• £40-£42

Sir Titus Summer Trot | Marathon

Enjoy a trip up the Leeds and Liverpool Canal this summer over a range of distances, all along the flat and even towpath. This event is perfect for runners of all abilities.

• 26.2 miles trail running