Prominent race dates for July to December 2021.
As supplied by our friends from OCRBuddy.com

    JULY 2021
  • 31st: Beach Ballistic OCR 32k, 16k, 16k Team Event (postponed from 8/1/20)
          Military Fitness Training – N Beach Rd, Balmedie, Aberdeen AB23 8XG
  • 31st: Color Obstacle Rush UK NEWBURY
          Color Obstacle Rush – Newbury Racecourse, Racecourse Rd, Newbury RG14 7NZ
  • 31st: Inflatable 5k Brands Hatch (postponed from 9/19/20)
          UK Running Events – Longfield, West Kingsdown, Longfield DA3 8NG
  • 31st: Lincoln Pretty Muddy 5K and Lincoln Pretty Muddy Kids
          Cancer Research UK – Grange De Lings, Lincoln LN2 2NA
  • 31st &1st Aug: Tough Mudder 5k, Classic, Yorkshire (postponed from 8/1/20)
          Tough Mudder – Broughton Hall, Broughton, Skipton BD23 3AE
    AUGUST 2021
  • 1st: Beach Ballistic OCR 8k and 8k Team Event (postponed from 8/1/20)
          Military Fitness Training – N Beach Rd, Balmedie, Aberdeen AB23 8XG
  • 1st: Cornwall Pretty Muddy 5K and Cornwall Pretty Muddy Kids
          Cancer Research UK – Stithians, Truro TR3 7DP
  • 7th: Canterbury Trails
           Rat Race Adventure Sports – London Bridge, London
  • 7th: Inflatable 5k Bicester (postponed from 7/26/20)
          UK Running Events – Lansdown, Bath BA1 9BU
  • 7th: Mudnificent 7 (postponed from 11/14/20)
          Mudnificent 7 – Meriden Rd, Fillongley, Coventry CV7 8DX
  • 14th: Europe‚Äôs Toughest Mudder
          Tough Mudder – Grantham NG32 1PE
  • 14th & 15th: Tough Mudder Midlands, 5k, Classic (postponed from 8/22/20)
          Tough Mudder – Grantham NG32 1PE
  • 14th: Zeus Reborn Family OCR (postponed from 7/9/20)
          Zeus Races – Ancaster, Grantham NG32
  • 14th: Zeus Reborn World Qualifying OCR (postponed from 7/19/20)
           Zeus Races – Ancaster, Grantham NG32
  • 15th: Maldon Mud Race (postponed from 5/3/20)
          Maldon Mud Race – Promenade Park, Park Dr, Maldon CM9 5JQ
  • 21st & 22nd: Tough Mudder South West, 5k, Classic (postponed from 8/15/20)
          Tough Mudder – South Gloucestershire, Badminton GL9 1DD
  • 27th & 28th: Tough Mudder North London City 10k, 5k (postponed from 4/17/20)
          Tough Mudder – Seven Sisters Rd, Finsbury Park, London N4 2PG
  • 28th: Loch Ness Beast Race (postponed from 8/29/20)
          Beast Race – The Estate Office, Aldourie Castle, Loch Ness, Inverness IV2 6EL
  • 28th: Overlaod Run
          Overload Run – Mercaston Ln, Ashbourne DE6 3BJ
    SEPTEMBER 2021
  • 4th & 5th: Autumn Wolf (Wolf Run) Warwickshire
          Wolf Run – Offchurch, Leamington Spa CV33 9AW
  • 4th: Glack Attack Obstacle Mud Run
          Glack Attack – Glack Wood, United Kingdom
  • 4th: Grail Quest Race (postponed from 9/5/20)
          Grail Quest Race – Long Sutton, Langport TA10 9NJ
  • 4th: Inflatable 5k Manchester (postponed from 8/8)
          UK Running Events – Ashley Hall, Ashley Rd, Ashley, Altrincham WA14 3QA
  • 4th: Man vs Mountain
          Rat Race Adventure Sports – Caernarfon, UK
  • 4th & 5th: Summer Nuts- The Nuts Challenge
          The Nuts Challenge – Henfold Ln, Dorking, Surrey
  • 4th & 5th: Tough Mudder North West, 5k, Classic (postponed from 9/5/20)
          Tough Mudder – Cholmondeley Castle Gardens, Malpas, Cheshire SY14 8AH
  • 5th: Mud Monsters Family Fun Run (postponed from 9/6/20)
          Mud Monsters Run – Stuart Way, East Grinstead RH19 4RR
  • 11th: Coast to Coast
          Rat Race Adventure Sports – Nairn, UK
  • 11th: Inflatable 5k Nottingham (postponed from 9/5/20)
          UK Running Events – Colwick Park, Nottingham NG2 4BE
  • 11th: Muddy Dog Challenge Tunbridge Wells
          Battersea Dogs & Cats Home – Eridge Park, Eridge Green Tunbridge Wells TN3 9JT
  • 11th: Nuclear Blackout, Blast, Rookies (postponed from 9/12/20)
          Nuclear Races – Kelvedon Hatch, Brentwood CM15 0LA
  • 12th: The Farm Mud Run Colchester
           Foxes Farm Produce – Green Ln, Aldham, Colchester CO6
  • 12th: York Pretty Muddy 5K and York Pretty Muddy Kids
          Cancer Research UK – The Racecourse, Knavesmire Rd, York YO23 1EX
  • 18th & 19th: Gelt Gladiator (postponed from 6/13/20)
          Endurance Sports – Low Geltbridge Farm, Brampton CA8 1SZ
  • 18th: Muddy Dog Challenge Stansted
          Battersea Dogs & Cats Home – Elm Farm Industrial Estate, Bedford MK41
  • 18th: Shropshire Mud Run (postponed from 9/19/20)
          Ultimate Fitness Experience – Eaton Mascott Hall, Eaton Mascott, Cross Houses, Shrewsbury SY5 6HG
  • 18th & 19th: Tough Mudder London South, 5k, Classic (postponed from 9/19/20)
          Tough Mudder – Crawley Rd, Faygate RH12
  • 18th: Wild Warrior eXtreme 5k or 10k muddy fun run and obstacle race
          X Runner Xtreme Obstacle Race – Middle Wild Park Farm, Wildpark Ln, Brailsford Green, Ashbourne DE6 3BN
  • 19th: Scottish Half Marathon 2021
          Scottish Half Marathon – Linkfield Rd, Musselburgh EH21 7RG
  • 23rd: The Isles Ultra
          Rat Race Adventure Sports – Outer Hebrides, Isle of Harris
  • 25th: Banchory Beast Race (postponed from 9/26/20)
          Beast Race – Banchory AB31
  • 25th: Inflatable 5k Cheltenham (postponed from 9/12/20)
          UK Running Events – Evesham Rd, Cheltenham GL50 4SH
  • 25th: Muddy Dog Challenge Manchester
          Battersea Dogs & Cats Home – Ashley Hall, Ashley Rd, Ashley, Altrincham WA14 3QA
  • 25th & 26th: SPARTAN SCOTLAND SPARTAN Ultra 50K, Beast 21K, Sprint 5K weekend
          Spartan Race – Queensferry, South Queensferry EH30 9RW
    OCTOBER 2021
  • 2nd: Muddy Dog Challenge Leeds
          Battersea Dogs & Cats Home – Sandy Gate, Harewood, Leeds LS17 9LE
  • 8th & 9th: Tough Mudder City London 5k, 10k (postponed from 10/9/20)
          Tough Mudder – London Rd, Morden SM4 5HE
  • 8th: Tough Mudder Morden Park (postponed from 10/9/20)
          Tough Mudder – London Rd, Morden SM4 5HE,
  • 9th: Muddy Dog Challenge Newcastle
          Battersea Dogs & Cats Home – Newcastle Racecourse, High Gosforth Park, Newcastle upon Tyne NE3 5HP
  • 9th & 10th: SPARTAN LONDON SOUTH EAST SPARTAN Beast Trifecta, Super, Sprint weekend 2021
          Spartan Race – Pippingford Park Manor, Nutley, Uckfield TN22 3HW
  • 10th: Boss Hog and Whole Hog (postponed from 10/10)
          Whole Hog Races – Wantisden Hall, Woodbridge IP12 3PQ
  • 10th: Eastnor Castle Mud Bath (postponed from 10/11/20)
          Relish Running Races – Eastnor Castle, Portcullis Office, Eastnor, Ledbury HR8 1RN
  • 16th: Inflatable 5k Exeter
          UK Running Events – Clyst St Mary, Exeter EX5 1DJ
  • 16th: Muddy Dog Challenge Derby
          Battersea Dogs & Cats Home – Locko Park, Derby DE21 7BW
  • 17th & 18th: Commando at Hever Castle
          Commando Series – Hever Castle & Gardens, Hever Rd, Hever, Edenbridge TN8 7NG
  • 17th: Ultra Tour of Edinburgh
          Rat Race Adventure Sports – Edinburgh, UK
  • 23rd: Rocket Race Discovery (postponed from 10/24/20)
          Rocket Race – Sherborne Rd, Templecombe BA8 0PH
  • 24th:2020 Men's 10K Edinburgh (postponed from 11/1/20)
          Mens 10k – 109 The Royal Mile Edinburgh EH1 1SG Royal Mile, Edinburgh EH1 1SG
  • 26th: Adrenalin Shock (postponed from 25/04/21)
          Unknown Brand – Blacks Plantation, Richmond DL10 5EZ
  • 30th: HYROX Birmingham 2021 (postponed from 3/6/20)
          Hyrox – North Ave, Marston Green, Birmingham B40 1NT
  • 30th: Inflatable 5k P&J Live, Aberdeen
          UK Running Events – E Burn Rd, Aberdeen AB21 9FX
  • 30th: Kernow Killer Zombie Apocalypse (postponed from 10/31/20)
          Cornwall Sports Events – Zelah, Truro TR4 9HS
    NOVEMBER 2021
  • 6th & 7th: Winter Wolf (Wolf Run) Leicestershire
          Wolf Run – Stanford Rd, Lutterworth LE17 6DH,
  • 13th: Inflatable 5k Peterborough
          UK Running Events – Oundle Rd, Peterborough PE2 6XE
  • 14th: Rocket Race Atlantis - Alternative Tri (postponed from 11/15/20)
          Rocket Race – Buckland
  • 28th: Santa Scramble 2021
          The Shakespeare Hospice – Luddington Road (Office), Stratford-upon-Avon CV37 9SE
    DECEMBER 2021
  • 11th: SPARTAN Twickenham Stadion Race (postponed from 12/5/20)
          Spartan Race – 200 Whitton Rd, Twickenham TW2 7BA


Read the latest race reviews



Race Team outings and bios



Our latest offers to help you race for less



Up and coming race list



If you have a question about anything in OMR, something you'd like us to cover or wish to Subscribe to OMR... just fill in the details here. All the information we collect is just for Obstacle Mud Runner Magazine to help us tailor the magazine's content to suit our readers.