Marathons in August 2025
Find marathons in August 2025 - filter by date or location, display on a map or use the advanced search to find your perfect race.
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- Sun 3 Aug
- £35-£37
- Sun 3 Aug
- £35-£37
Blimey it's Blistering at Bingley Again | 20 Miles
Enjoy a lovely trip up the Leeds and Liverpool Canal this summer, perfect for runners of all abilities, from novices to Ultra PB chasers!
- Chip timing
- Enter online
- Age 18 & over
- 20 miles trail running + 184 ft ascent
- Sun 3 Aug
- £39-£41
- Sun 3 Aug
- £39-£41
Blimey it's Blistering at Bingley Again | Marathon
Enjoy a lovely trip up the Leeds and Liverpool Canal this summer, perfect for runners of all abilities, from novices to Ultra PB chasers!
- Chip timing
- Enter online
- Age 18 & over
- 26.2 miles trail running + 302 ft ascent
- Sat 9 Aug
- £53-£55
- Sat 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.
- Chip timing
- Enter online
- Flat
- Age 18 & over
- 26.2 miles trail running + 600 ft ascent
- Sat 9 Aug
- £40-£42
- Sat 9 Aug
- £40-£42
Dorney Triathlon | August | Marathon
Take on this marathon distance event as part of the day of multi-sports and take the opportunity to race around this unique and inspiring Olympic venue on flat, scenic grounds with PB potential.
- Chip timing
- Enter online
- Flat
- PB
- Age 18 & over
- 26.2 miles road running
- Sat 30 Aug
- £39-£41
- Sat 30 Aug
- £39-£41
Hip Hip Hooray it's Hornsea | Day 1 | Marathon
We all love to be beside the seaside, so why not enjoy a trail run from the coast at Hornsea in East Yorkshire? You can grab yourself fish and chips and an ice cream from the front after the race.
- Enter online
- Flat
- Age 18 & over
- 26.2 miles trail running + 322 ft ascent
- Sat 30 Aug
- £32.50-£37.50
- Sat 30 Aug
- £32.50-£37.50
The Lucky Clover | Marathon
Your race, your pace, your distance! Marathon runners will explore The Clover Route which is on road and receive a special bespoke medal too.
- Enter online
- Undulating
- Traffic free
- Age 18 & over
- 26.2 miles road running + 633 ft ascent
- Sun 31 Aug
- Sun 31 Aug
TCS Sydney Marathon
The TCS Sydney Marathon presented by ASICS is the seventh Abbott World Marathon Major, and is one of the most spectacular!
- Wheelchair users
- Newcomers
- Chip timing
- Enter online
- Event village
- Urban
- Sustainability policy
- Age 18 & over
- 42.2 km road running
- Sun 31 Aug
- £40
- Sun 31 Aug
- £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!
- Chip timing
- Enter online
- Age 18 & over
- 26.2 miles trail running + 3747 ft ascent
- Sun 31 Aug
- £39-£41
- Sun 31 Aug
- £39-£41
Hip Hip Hooray it's Hornsea | Day 2 | Marathon
Enjoy a flat trail run from the coast at Hornsea in East Yorkshire on an out-and-back route along the scenic Trans Pennine Trail with lots of treats for all finishers.
- Chip timing
- Enter online
- Flat
- Age 18 & over
- 26.2 miles trail running + 322 ft ascent
- Fri 1 Aug
The Great Barrow Challenge Day 9 | Clover | Full Marathon
- 26.2 miles trail running + 633 ft ascent
- Sat 2 Aug
The Great Barrow Challenge Day 10 | Hargrave | Full Marathon
- 26.2 miles trail running + 646 ft ascent
- Sun 10 Aug
Hardmoors 26.2 Farndale Trail Races | Marathon
- 29 miles trail running + 4200 ft ascent
- Thu 14 Aug
The Quadrathon Challenge | Warrior – Full Marathon - Day 1
- 42.2 km road running