25

Half marathons with PB potential in UK in Autumn

Find half marathons with pb potential in UK in Autumn - filter by date, location or category, display on a map or use the advanced search to find your perfect race.

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Be part of London's most exclusive event! Run through its greenest borough, exploring the beauties and history of Richmond. Start inside the Kew Gardens with a family music festival to finish!
  • Sun 13 Sep
  • £43-£50
Richmond

Richmond Half Marathon

Be part of London's most exclusive event! Run through its greenest borough, exploring the beauties and history of Richmond. Start inside the Kew Gardens with a family music festival to finish!

  • 13.1 miles road running + 91 ft ascent
  • Chip timing
  • Enter online
  • Flat
  • PB
  • Traffic free
  • Age 17 & over
Get your Oompah vibe on and enjoy a trip up the Leeds and Liverpool Canal. A half marathon to warm the depths of your heart along the flat, even towpath - this event is perfect for all abilities.
  • Sat 19 Sep
  • £30-£32
Leeds, West Yorkshire

Oktoberfest | Half Marathon

Get your Oompah vibe on and enjoy a trip up the Leeds and Liverpool Canal. A half marathon to warm the depths of your heart along the flat, even towpath - this event is perfect for all abilities.

  • 13.1 miles trail running + 105 ft ascent
  • Chip timing
  • Enter online
  • Flat
  • PB
  • Age 17 & over
“Your Distance, Your Pace, Your Weekend”. Looking for friendly, scenic running events in Yorkshire?
  • Sun 20 Sep
  • £28-£30
Knaresborough, North Yorkshire

The Yorkshire Weekend Saunter Series in Knaresborough | Half Marathon

“Your Distance, Your Pace, Your Weekend”. Looking for friendly, scenic running events in Yorkshire?

  • 13.1 miles road running + 358 ft ascent
  • Enter online
  • PB
  • Age 17 & over
Looking for a PB? This is your course. Pancake-flat and mostly traffic-free, come to explore the Tarka Trail then receive a fabulous medal.
  • Sun 27 Sep
  • £30-£32
Barnstaple, Devon

RUN Barnstaple | Half Marathon

Looking for a PB? This is your course. Pancake-flat and mostly traffic-free, come to explore the Tarka Trail then receive a fabulous medal.

  • 13.1 miles road running
  • Enter online
  • Flat
  • PB
  • Fundraising optional
  • Age 17 & over
This ever popular race promises amazing coastal views and a relatively flat coastal promenade run with real PB potential.
  • Sun 27 Sep
  • From £25
Folkestone, Kent

Folkestone Rotary Half Marathon

This ever popular race promises amazing coastal views and a relatively flat coastal promenade run with real PB potential.

  • 13.1 miles road running + 469 ft ascent
  • Chip timing
  • Enter online
  • Flat
  • PB
  • Age 17 & over
Round off your season with a flat, fast half on closed roads, roaring crowd support, and a well-earned chunky medal near Old Trafford.
  • Sun 4 Oct
  • £10-£95
Manchester, Greater Manchester

Manchester Half Marathon

Round off your season with a flat, fast half on closed roads, roaring crowd support, and a well-earned chunky medal near Old Trafford.

  • 13.1 miles road running + 64 m ascent
  • Trees not tees
  • Venue accessible
  • Recycling
  • Entertainment
  • Chip timing
  • Enter online
  • Flat
  • PB
  • Traffic free
  • Fancy dress
  • Event village
  • Urban
  • Sustainability policy
  • Public transport links
  • Age 17 & over
An iconic road race around Wales' capital offering a flat course from the castle to the marina and over the Cardiff Bay barrage!
  • Sun 4 Oct
  • £5-£60
Cardiff, South Glamorgan

Oysho Cardiff Half

An iconic road race around Wales' capital offering a flat course from the castle to the marina and over the Cardiff Bay barrage!

  • 13.1 miles road running + 81 m ascent
  • Families
  • Carbon offset
  • Venue accessible
  • Recycling
  • Entertainment
  • Music
  • Chip timing
  • Flat
  • PB
  • Traffic free
  • Fancy dress
  • Event village
  • Urban
  • Coast
  • Sustainability policy
  • Public transport links
  • Age 17 & over
Run through four of London’s most beautiful Royal Parks, past iconic landmarks and tree-lined avenues, on a stunning autumn route that combines city energy with natural splendour.
  • Sun 11 Oct
  • £15-£70
London

Royal Parks Half Marathon

Run through four of London’s most beautiful Royal Parks, past iconic landmarks and tree-lined avenues, on a stunning autumn route that combines city energy with natural splendour.

  • 13.1 miles road running + 95 m ascent
  • Families
  • Trees not tees
  • Venue accessible
  • Recycling
  • Beginner-friendly
  • Plastic bottle free
  • Entertainment
  • Music
  • Chip timing
  • GPS tracking
  • Flat
  • PB
  • Traffic free
  • Fancy dress
  • Event village
  • Urban
  • Park
  • Sustainability policy
  • Public transport links
  • Age 17 & over
Runners will enjoy the fast, flat and beautiful route through University Parks and the historic Oxford City Centre whilst celebrating running and movement with entertainment and cheering fans!
  • Sun 11 Oct
  • £15-£130
Oxford, Oxfordshire

Oxford Half Marathon

Runners will enjoy the fast, flat and beautiful route through University Parks and the historic Oxford City Centre whilst celebrating running and movement with entertainment and cheering fans!

  • 13.1 miles road running
  • Carbon neutral
  • Venue accessible
  • Recycling
  • Beginner-friendly
  • Entertainment
  • Chip timing
  • Enter online
  • Flat
  • PB
  • Traffic free
  • Fancy dress
  • Event village
  • Urban
  • Park
  • Sustainability policy
  • Public transport links
  • Age 17 & over
Race through historic streets and vibrant crowds, chasing your personal best on a fast, flat course and experience electrifying support and unforgettable moments in this celebrated running challenge.
  • Sun 11 Oct
  • £38-£40
Peterborough, Cambridgeshire

AEPG Great Eastern Run | Half Marathon

Race through historic streets and vibrant crowds, chasing your personal best on a fast, flat course and experience electrifying support and unforgettable moments in this celebrated running challenge.

  • 13.1 miles road running + 65 m ascent
  • Chip timing
  • Enter online
  • Flat
  • PB
  • Traffic free
  • Age 17 & over
Sun, sea and 13.1 miles of stunning coastline — a spectacular half marathon taking you across both Bournemouth piers, as the headline event of the Run Bournemouth running festival!
  • Sun 11 Oct
  • £46.25-£51.50
Bournemouth, Dorset

Bournemouth Half Marathon

Sun, sea and 13.1 miles of stunning coastline — a spectacular half marathon taking you across both Bournemouth piers, as the headline event of the Run Bournemouth running festival!

  • 13.1 miles road running + 101 m ascent
  • Chip timing
  • Enter online
  • Flat
  • PB
  • Traffic free
  • Age 17 & over
A Halloween-themed half marathon you won't want to miss, bringing together runners of all abilities to share memories in what they love to do. Reach the finish to enjoy tasty Halloween treats.
  • Sat 31 Oct
  • £30-£32
Leeds, West Yorkshire

Hubble Bubble & Ghostly 1 Mile | Half Marathon

A Halloween-themed half marathon you won't want to miss, bringing together runners of all abilities to share memories in what they love to do. Reach the finish to enjoy tasty Halloween treats.

  • 13.1 miles trail running + 144 ft ascent
  • Enter online
  • Flat
  • PB
  • Traffic free
  • Age 17 & over
Come join a Halloween Party of a different kind
  • Sat 31 Oct
  • £34-£36
Ware, Hertfordshire

Halloween Hobble | Half Marathon

Come join a Halloween Party of a different kind

  • 13.1 miles track and field
  • Chip timing
  • Enter online
  • PB
  • Traffic free
  • Age 18 & over
Chase your personal best on one of the UK’s flattest, fastest and most scenic courses, looping the River Ouse and Priory Park in a spectacular Bedford Half Marathon.
  • Sun 1 Nov
  • £39-£41
Bedford, Bedfordshire

ATW Bedford Half Marathon

Chase your personal best on one of the UK’s flattest, fastest and most scenic courses, looping the River Ouse and Priory Park in a spectacular Bedford Half Marathon.

  • 21.1 km road running
  • Chip timing
  • Enter online
  • Flat
  • PB
  • Traffic free
  • Age 17 & over
A closed-road race through the heart of the Cotswolds — a course that blends historic charm, scenic countryside, and an unforgettable race-day atmosphere.
  • Sun 1 Nov
  • £38.99-£47.99
Cirencester, Gloucestershire

Cirencester Half Marathon

A closed-road race through the heart of the Cotswolds — a course that blends historic charm, scenic countryside, and an unforgettable race-day atmosphere.

  • 13.1 miles road running
  • Beginner-friendly
  • Chip timing
  • Enter online
  • GPS tracking
  • PB
  • Traffic free
  • Fancy dress
  • Event village
  • Age 17 & over
“Your Distance, Your Pace, Your Weekend” Looking for friendly, scenic running events in Yorkshire?
  • Sat 14 Nov
  • £28-£30
Leeds, West Yorkshire

Yorkshire Weekend Saunter Series in Kirkstall | Half Marathon

“Your Distance, Your Pace, Your Weekend” Looking for friendly, scenic running events in Yorkshire?

  • 13.1 miles road running + 144 ft ascent
  • Enter online
  • PB
  • Age 17 & over
Discover the ultimate trail running experience at Leeds Skelton Lake Services - an unexpected haven for nature lovers and a fantastic trail half marathon.
  • Sun 15 Nov
  • £30-£32
Leeds, West Yorkshire

Rothwell Kebabathon | Half Marathon

Discover the ultimate trail running experience at Leeds Skelton Lake Services - an unexpected haven for nature lovers and a fantastic trail half marathon.

  • 13.1 miles trail running
  • Enter online
  • PB
  • Age 17 & over
  • Sun 13 Sep
  • £35-£37
Stratford-upon-Avon, Warwickshire

Stratfords Big 10K & Half Marathon | Half Marathon

  • 13.1 miles road running + 255 ft ascent
  • Sun 20 Sep
  • £24-£30
Guernsey

Butterfield Half Marathon

  • 13.1 miles road running
  • Sun 20 Sep
  • £39
Paignton, Devon

Torbay Half Marathon and 10K | Half Marathon

  • 13.1 miles road running
  • Sat 26 Sep
  • £36-£42
Falkirk

Kelpies Half Marathon

  • 13.1 miles road running
  • Sun 4 Oct
  • £42.50-£44.50
Kingston upon Thames

Kingston Half Marathon

  • 13.1 miles multi terrain running
  • Sun 11 Oct
  • £53-£59
Chester, Cheshire

MBNA Chester Metric Marathon

  • 26.2 km road running + 158 m ascent
  • Sun 25 Oct
  • £35-£37
Walton-on-Thames, Surrey

River Thames Half Marathon

  • 13.1 miles road running
  • Sun 15 Nov
  • £42-£44
Conwy, Clwyd

Conwy Half Marathon | Half Marathon

  • 13.1 miles road running + 1247 ft ascent

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