There are 9 upcoming half marathon races in Gloucestershire listed. Next up: Stroud Half Marathon 2026 (Sunday, 25 October 2026), Cirencester Half Marathon 2026 (Sunday, 1 November 2026), Well Run X Far Peak: 10k, Half Marathon, 1k & 3k Kids Fun Runs (Sunday, 22 November 2026).
Upcoming races only, soonest first. Confirm dates and entry details with the organiser.
Stroud · Cainscross Road, Gloucestershire, Stroud, GL5 4HE, United Kingdom
Stroud Half Marathon 2026 is organised by RaceNation Events in Stroud. Entry options: Affiliated Entry; Unaffiliated Entry. The course surface has not been confirmed.
£39.80–£40.90
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Cirencester · Cirencester, UK
Cirencester Half Marathon 2026 is organised by Future Sports Events Ltd in Cirencester. Entry options: Cirencester Half Marathon 2026. The course surface has not been confirmed.
£49.15
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Cheltenham · 4 The Old Smokery, Far Peak, Northleach, Cheltenham, GL54 3JL, United Kingdom
Well Run X Far Peak: 10k, Half Marathon, 1k & 3k Kids Fun Runs is organised by Well Run in Cheltenham. Entry options: 10k (Affiliated); 10k (Non-Affiliated); Half Marathon (Affiliated); Half Marathon (Non-Affiliated).
£20–£28
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Cirencester · Cotswold Airport, Cirencester, GL7 6BA
Run laps of the runway at Cotswold Airport. The half marathon has a three-hour cut-off so the runway can reopen.
£31.50–£36.75
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Gloucester · Gloucester Park, Spa Road, Gloucester GL1 1LB
A race through Gloucester and Quedgeley, using roads and gravel sections beside the Gloucester and Sharpness Canal.
£39.90–£47.25
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Tewkesbury · High Street, Tewkesbury, UK
TEWKESBURY HALF MARATHON is organised by Future Sports Events Ltd in Tewkesbury. Entry options: Tewkesbury Half Marathon 2027.
£47.04
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Stroud
Stroud Trails takes place in Stroud on 09 May 2027. Organised by Iamoutdoors. Check the organiser’s booking page for the full route, start arrangements, age requirements and current entry conditions.
£31–£61
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Cheltenham · Sudeley Castle, Winchcombe, Cheltenham, UK
The Maverick Cotswolds Trail 2027 is organised by Maverick Race in Cheltenham. Entry options: Ultra - 50k; Marathon - 42km; Half Marathon - 23km; Middle - 11km; Short - 7km.
£29.24–£92.84
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Cheltenham · Cheltenham Racecourse Railway Station, Evesham Road, Cheltenham, GL50 4, United Kingdom
Cheltenham Running Festival is organised by RunThrough Events in Cheltenham. Entry options: 5k; 10k; Half Marathon. The course surface has not been confirmed.
£29–£37
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Work out your target half marathon time and pace.