Half marathons in Reading

Sun 13 Sep 2026

The Rubber Ducky Waddle

5K 10K HALF MARATHON

📍 Unit 2, TW18 4SU

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Organiser: Saturn Running Source: Let's Do This

Fri 18 Sep 2026

Midweek Chasing Numbers Sep 2026

5K 10K HALF MARATHON

📍 Wraysbury Skiff and Punting Club, TW20 0AA

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Organiser: Saturn Running Source: Let's Do This

Sat 26 Sep 2026 Flat

Dorney Lake Series 2

5K 10K HALF 5K

📍 Windsor, SL4 6QP EA Licensed

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Source: England Athletics

Sat 26 Sep 2026

Run Dorney Lake Marathon, Half Marathon, 10k & 5k September 2026

5K 10K HALF MARATHON

📍 London, W3

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Organiser: RunThrough Source: RunThrough

Fri 2 Oct 2026

Midweek Chasing Numbers Oct 2026

5K 10K HALF MARATHON

📍 Wraysbury Skiff and Punting Club, TW20 0AA

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Organiser: Saturn Running Source: Let's Do This

Sat 3 Oct 2026 Flat

Dorney Lake Series 2

5K 10K HALF

📍 Windsor, SL4 6QP EA Licensed

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Source: England Athletics

Sat 3 Oct 2026

Run Dorney Lake Half Marathon, 10k & 5k October 2026

5K 10K HALF

📍 London, W3

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Organiser: RunThrough Source: RunThrough

Sun 4 Oct 2026

The Autumn Lucky Dip Run 2026

5K 10K HALF MARATHON

📍 Unit 2, TW18 4SU

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Organiser: Saturn Running Source: Let's Do This

Sun 4 Oct 2026

PHOENIX - Water Dragon

5K 10K HALF MARATHON

📍 Walton-on-Thames, KT12 2JG

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Organiser: Phoenix Running Source: Let's Do This

Sun 4 Oct 2026

Basingstoke Half Marathon, 10K & 5K

10K 5K HALF MARATHON

📍 Basingstoke and Deane, RG21

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Organiser: Destination Basingstoke Source: Verified

Sun 11 Oct 2026

Oxford Half

HALF

📍 Oxford, OX1 3RF

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Organiser: Motiv Sports Source: Verified

Sat 24 Oct 2026

Scare Bear Run 2026

5K 10K HALF MARATHON

📍 Unit 2, TW18 4SU

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Organiser: Saturn Running Source: Let's Do This

Sun 25 Oct 2026

River Thames Half Marathon

HALF MARATHON

📍 WALTON-ON-THAMES, KT12 1QP

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Source: England Athletics

Sun 25 Oct 2026

Maidenhead Half Marathon October 2026

HALF 10K

📍 Windsor and Maidenhead, SL6 8RB

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Organiser: RunThrough Source: RunThrough

Sun 1 Nov 2026 Hilly

Marlow Half Marathon, The Frankenstein and Marlow 7

10K HALF 7 MILE 10K

📍 Marlow, SL7 2AE EA Licensed

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Source: England Athletics

Fri 6 Nov 2026

PHOENIX - Lancaster Bomber Run

5K 10K HALF MARATHON

📍 Walton-on-Thames, KT12 2JG

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Organiser: Phoenix Running Source: Let's Do This

Fri 6 Nov 2026

We Will Remember Poppy Run

5K 10K HALF MARATHON

📍 Unit 2, TW18 4SU

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Organiser: Saturn Running Source: Let's Do This

Sat 7 Nov 2026

PHOENIX - Lest We Forget

MARATHON HALF

📍 Elmbridge Xcel Sports Hub, KT12 2JP

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Organiser: Phoenix Running Source: Let's Do This

Sun 8 Nov 2026 Flat

Dorney Lake Series 2

5K 10K HALF

📍 Windsor, SL4 6QP EA Licensed

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Source: England Athletics

Sun 8 Nov 2026

The One by the Canal

HALF

📍 Cowley Hall Recreation Ground, UB8 2JW

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Organiser: OneRace Source: Let's Do This

Sun 8 Nov 2026

Remembrance Day Marathon & Half Marathon

HALF MARATHON

📍 Elmbridge, KT12 2JP

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Organiser: Phoenix Running Source: Verified

Sun 8 Nov 2026 Flat

Windsor Trail Run November 2026

10K HALF TRAIL

📍 Slough, SL4 EA Licensed

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Organiser: RunThrough Source: RunThrough

Sun 8 Nov 2026

Run Dorney Lake Half Marathon, 10k & 5k November 2026

5K 10K HALF

📍 London, W3

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Organiser: RunThrough Source: RunThrough

Sun 15 Nov 2026

The Smurf Run

5K 10K HALF MARATHON

📍 Wraysbury Skiff and Punting Club, TW20 0AA

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Organiser: Saturn Running Source: Let's Do This

Sun 15 Nov 2026

Rugged Radnage 5K & 10K

5K 10K HALF

📍 Buckinghamshire, HP14 4DJ

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Source: Verified

Sat 21 Nov 2026

Run For Your Life

5K 10K HALF MARATHON

📍 Unit 2, TW18 4SU

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Organiser: Saturn Running Source: Let's Do This

Sat 21 Nov 2026

Thames Path Trail Run

TRAIL HALF 10 MILE

📍 Slough, SL4

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Organiser: UK Running Events Source: Verified

Sat 28 Nov 2026

Riverside Marathon & Half Marathon

MARATHON HALF

📍 Walton-on-Thames, KT12 2JG

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Organiser: Phoenix Running Source: Let's Do This

Sat 28 Nov 2026

Windsor Trail Half Marathon & 10k November 2027

10K HALF TRAIL

📍 SL4 3HU

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Organiser: RunThrough Source: RunThrough

Sun 29 Nov 2026

PHOENIX - Christmas Advent Run

MARATHON HALF

📍 Walton-on-Thames, KT12 2JG

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Organiser: Phoenix Running Source: Let's Do This

Sun 29 Nov 2026

The Donut Dash

5K 10K HALF MARATHON

📍 Unit 2, TW18 4SU

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Organiser: Saturn Running Source: Let's Do This

Fri 11 Dec 2026

The Christmas Jumper Jaunt

5K 10K HALF MARATHON

📍 Wraysbury Skiff and Punting Club, TW20 0AA

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Organiser: Saturn Running Source: Let's Do This

Sat 12 Dec 2026 Flat

Dorney Lake Series 2

5K 10K HALF

📍 Windsor, SL4 6QP EA Licensed

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Source: England Athletics

Sat 12 Dec 2026

The Snow Globe Gallop Bobble Hat Run

5K 10K HALF MARATHON

📍 Unit 2, TW18 4SU

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Organiser: Saturn Running Source: Let's Do This

Sat 12 Dec 2026

Christmas Day Cracker Run 2026

MARATHON 5K 10K HALF

📍 Wraysbury Skiff & Punting Club and Wraysbury Dragons, TW20 0AA

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Organiser: Saturn Running Source: Let's Do This

Sat 12 Dec 2026

Run Dorney Lake Half Marathon, 10k & 5k December 2026

5K 10K HALF

📍 London, W3

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Organiser: RunThrough Source: RunThrough

Sun 27 Dec 2026

Year End Time Turner Run 2026

5K 10K HALF MARATHON

📍 Unit 2, TW18 4SU

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Organiser: Saturn Running Source: Let's Do This

Mon 28 Dec 2026

PHOENIX - Year End Marathon & Half Marathon

MARATHON HALF

📍 Walton-on-Thames, KT12 2JG

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Organiser: Phoenix Running Source: Let's Do This

Wed 30 Dec 2026

PHOENIX - Winter Runderland

5K 10K HALF MARATHON

📍 Walton-on-Thames, KT12 2JG

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Organiser: Phoenix Running Source: Let's Do This

Fri 1 Jan 2027

New Years Day Run 2027

5K 10K HALF MARATHON

📍 Last Hop, TW18 4SU

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Organiser: Saturn Running Source: Let's Do This

Sun 31 Jan 2027

Windsor Trail Run January 2027

10K HALF

📍 Alexandra Gardens, SL4 3HU

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Organiser: RunThrough Source: Let's Do This

Sun 21 Feb 2027

Wokingham Half Marathon 2027

HALF MARATHON

📍 Wokingham, RG40 5QG

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Source: England Athletics

Sat 13 Mar 2027

PHOENIX - Spring Marathon & Half Marathon

MARATHON HALF

📍 Walton-on-Thames, KT12 2JG

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Organiser: Phoenix Running Source: Let's Do This

Sun 14 Mar 2027

Fleet Half Marathon

HALF MARATHON

📍 Fleet, GU51 5DR

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Source: England Athletics

Sun 21 Mar 2027

Surrey Half Marathon, 5k & Junior Race Presented by Solgar March 2027

5K HALF

📍 Woking Park, GU22 9BA

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Organiser: RunThrough Source: RunThrough

Sun 4 Apr 2027

White Horse Half Marathon 2026

HALF MARATHON

📍 WANTAGE, OX12 0GR

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Source: England Athletics

Sat 10 Apr 2027

Magna Carta 10k, Half Marathon & Marathon - Spring

MARATHON HALF 10K

📍 Wraysbury Skiff & Punting Club and Wraysbury Dragons, TW20 0AA

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Organiser: Hermes Running Source: Let's Do This

Sat 10 Apr 2027

Henley River Half Marathon, 10k & Junior Race April 2027

10K HALF

📍 Temple Island Meadows, RG9 3DB

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Organiser: RunThrough Source: RunThrough

Sun 9 May 2027

The Lexicon Bracknell Half Marathon 2027

HALF

📍 The Lexicon, RG12 1AP

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Organiser: Everyone Active Source: Let's Do This

Sun 6 Jun 2027

Weybridge 5k, 10k and Half Marathon June 2027

10K 5K HALF MARATHON

📍 Cowey Sale Open Space, KT12 1QW

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Organiser: RunThrough Source: Let's Do This

Sat 4 Sep 2027

Henley River Half Marathon, 10k & Junior Race September 2027

10K HALF TRAIL

📍 RG9 3DB

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Organiser: RunThrough Source: RunThrough