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Races Half marathon · Swindon, UK

Swindon Half Marathon

Swindon Half Marathon is a rolling half marathon in Swindon, UK, held each September. Closed roads from Coate Water. Mostly flat for the first five miles, then undulating, with a sustained climb between miles 8 and 10. The highest point is near mile 13, followed by a downhill finish. Late September in Wiltshire is usually mild, around 9 to 18°C, with a chance of showers. The rises around Swindon are small but relentless — train on similar terrain and race by effort, not pace.

Page rebuilt 2026-11-14 · race facts not independently verified — confirm dates and entries on the official race site

When

September

every year

Course

rolling

Half marathon

Conditions

Late September in Wiltshire is usually mild, around 9 to 18°C, with a chance of showers.

Racing this course well

Closed roads from Coate Water. Mostly flat for the first five miles, then undulating, with a sustained climb between miles 8 and 10. The highest point is near mile 13, followed by a downhill finish.

The rises around Swindon are small but relentless — train on similar terrain and race by effort, not pace.

Getting a place

How you get in
Open entry: first come, first served
Price
From £36 super early bird, rising to £49 for last-minute entries

Official Swindon Half Marathon site →Checked November 2026

Race day

Start time
09:00
Time limit
3 hours

The course in numbers

Flat opening five miles, undulating middle section and a long climb between miles 8 and 10 before the downhill finish.

Layout
Loop
Surface
Closed roads
Total climb
170 m

Worth knowing

  • The route is run on closed roads.
  • The minimum age is 17.

Getting there

Rail station
Swindon station

Pick your goal for Swindon

Pace charts, weekly structure and timelines for the most common half marathon goals:

We don’t hold a confirmed date for this edition, so any countdown comes from the date you enter here.

Build your training around Swindon Half Marathon.

RunV works backwards from race day to today. Your plan adapts when life interrupts, and you approve every change. It does not adapt to this specific course — the pacing guidance above is where the course knowledge is.

Everything above stays free and complete — this is an optional next step, not a paywall.

Course profile, September conditions and how to pace it — the short version, in your inbox.

Asked often

When is the Swindon Half Marathon?
It is held each September in Swindon, UK. Check the official Swindon Half Marathon site for the exact date and entry windows.
Is the Swindon Half Marathon course flat?
Closed roads from Coate Water. Mostly flat for the first five miles, then undulating, with a sustained climb between miles 8 and 10. The highest point is near mile 13, followed by a downhill finish.
How do I enter the Swindon Half Marathon?
Open entry: first come, first served. Price: From £36 super early bird, rising to £49 for last-minute entries.
How should I train for the Swindon Half Marathon?
Build for the course you'll actually race at the Swindon Half Marathon: rolling terrain, September conditions. RunV Premium builds a training plan around your goal time and race date, and lets you adapt it when life interrupts the Swindon build.

Not sure what to target? Predict your half marathon time from a recent race →

More half marathon races

Supplements research for this distance

Build for Swindon — around your actual life

RunV engineers your block backwards from race day in September — and adapts it when training doesn't go to script. You approve every change.

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