Races Half marathon · Llandudno, UK
Llandudno Half Marathon
Llandudno Half Marathon is a rolling half marathon in Llandudno, UK, held each March. The route follows the Llandudno promenade to the Victorian pier and on towards Rhos on Sea, then returns the same way. It is mostly flat apart from a half-mile climb over the Little Orme. March mornings on the North Wales coast are cool and often breezy, typically 3 to 10°C. With Llandudno 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
March
next: Sunday 21 March 2027
Course
rolling
Half marathon
Conditions
March mornings on the North Wales coast are cool and often breezy, typically 3 to 10°C.
Racing this course well
The route follows the Llandudno promenade to the Victorian pier and on towards Rhos on Sea, then returns the same way. It is mostly flat apart from a half-mile climb over the Little Orme.
With Llandudno Half Marathon's constant undulation, pace by effort rather than the watch: even effort beats even splits here.
Getting a place
Official Llandudno Half Marathon site →Checked November 2026
Race day
- Next race
- Sunday 21 March 2027
- Start time
- 10:00
- Also on the day
- 10 mile
The course in numbers
The Little Orme is the one real climb, about half a mile long. The rest of the promenade running is flat and exposed to sea wind.
- Layout
- Out-and-back
- Surface
- Road and promenade, with some but not all roads closed to traffic
Getting there
- Rail station
- Llandudno station, in the town; start at Venue Cymru (LL30 1BB)
Pick your goal for Llandudno
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 Llandudno 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.
Asked often
- When is the Llandudno Half Marathon?
- The next Llandudno Half Marathon is on Sunday 21 March 2027 in Llandudno, UK. It is held each March.
- Is the Llandudno Half Marathon course flat?
- The route follows the Llandudno promenade to the Victorian pier and on towards Rhos on Sea, then returns the same way. It is mostly flat apart from a half-mile climb over the Little Orme.
- How should I train for the Llandudno Half Marathon?
- Train specifically for Llandudno — 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 Llandudno — around your actual life
RunV engineers your block backwards from race day in March — and adapts it when training doesn't go to script. You approve every change.

