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Races Half marathon · Conwy, UK

Conwy Half Marathon

Conwy Half Marathon is a rolling half marathon in Conwy, UK, held each November. Starts at Conwy Quayside, follows the estuary to Deganwy and the Llandudno West Shore, passes the pier and loops the Great Orme before returning. The organiser calls the Orme section undulating, with a couple of steep parts. Mid-November on the North Wales coast is usually cool, damp and breezy, with temperatures of 4 to 11°C. With Conwy Half Marathon's constant undulation, pace by effort rather than the watch: even effort beats even splits here.

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

When

November

next: Sunday 15 November 2026

Course

rolling

Half marathon

Conditions

Mid-November on the North Wales coast is usually cool, damp and breezy, with temperatures of 4 to 11°C.

Racing this course well

Starts at Conwy Quayside, follows the estuary to Deganwy and the Llandudno West Shore, passes the pier and loops the Great Orme before returning. The organiser calls the Orme section undulating, with a couple of steep parts.

With Conwy Half Marathon's constant undulation, pace by effort rather than the watch: even effort beats even splits here.

Getting a place

How you get in
Open entry: first come, first served
Does it sell out?
YesThe organiser's event page showed the 2026 race as sold out when checked in November 2026.

Official Conwy Half Marathon site →Checked November 2026

Race day

Next race
Sunday 15 November 2026
Start time
09:30

The course in numbers

The Great Orme loop is the hardest part, with a couple of steep sections after a flat run along the estuary and the Llandudno seafront.

Surface
Roads, partly open to traffic

Worth knowing

  • Roads reopen to traffic on a rolling basis behind the slowest runners, so late finishers must follow the Highway Code.
  • Runners who have done the Four Castles series can collect a special series medal at the merchandise tent.

Pick your goal for Conwy

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

The date shown is the one the organiser has announced. Change it if yours differs.

Build your training around Conwy 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, November conditions and how to pace it — the short version, in your inbox.

Asked often

When is the Conwy Half Marathon?
The next Conwy Half Marathon is on Sunday 15 November 2026 in Conwy, UK. It is held each November.
Is the Conwy Half Marathon course flat?
Starts at Conwy Quayside, follows the estuary to Deganwy and the Llandudno West Shore, passes the pier and loops the Great Orme before returning. The organiser calls the Orme section undulating, with a couple of steep parts.
How do I enter the Conwy Half Marathon?
Open entry: first come, first served.
Does the Conwy Half Marathon sell out?
Yes. The organiser's event page showed the 2026 race as sold out when checked in November 2026.
How should I train for the Conwy Half Marathon?
Train specifically for Conwy — terrain, conditions, goal pace — and let the plan flex around real life. With RunV Premium you can adapt your plan to fit your week.

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 Conwy — around your actual life

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

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