# Cardiff Half Marathon 2027: registration status, dates and how to enter

Sold out. Cardiff Half Marathon 2027 is sold out as of 2026-10-25; the status has read sold out since at least 2026-10-25; closes 2027-09-01, the ballot runs 2026-10-01 to 2026-10-18, ballot results 2026-10-22, race day 2027-10-03.

- Organiser: Run 4 Wales
- Sport: half marathon
- Where: Cardiff, GB
- Site: https://www.cardiffhalfmarathon.co.uk/
- Registration page: https://www.cardiffhalfmarathon.co.uk/take-part/register/
- Race day: 2027-10-03
- Registration status: sold out (checked 2026-10-25)
- Entry route: mixed
- Registration window: ? to 2027-09-01
- Ballot: 2026-10-01 to 2026-10-18, results 2026-10-22. UK ballot entry £59, international £70, plus platform admin fee
- Entry fee, as stated: UK Ballot Entry: £59* (https://www.cardiffhalfmarathon.co.uk/take-part/register/)

Non-ballot routes: NSPCC fundraiser place £40 (skip ballot), Welsh Athletics entry £54, training/distance bundles; general registration deadline 1 Sep 2027.

## Quick answers

**Is Cardiff Half Marathon 2027 registration open?**

Sold out. Cardiff Half Marathon 2027 is sold out as of 2026-10-25; the status has read sold out since at least 2026-10-25; closes 2027-09-01, the ballot runs 2026-10-01 to 2026-10-18, ballot results 2026-10-22, race day 2027-10-03.

**How do you get a place in Cardiff Half Marathon 2027?**

Entry is by more than one route (ballot, qualifying, charity or first come). Non-ballot routes: NSPCC fundraiser place £40 (skip ballot), Welsh Athletics entry £54, training/distance bundles; general registration deadline 1 Sep 2027.

**How much does Cardiff Half Marathon 2027 cost to enter?**

As the organiser states it: UK Ballot Entry: £59* (source: https://www.cardiffhalfmarathon.co.uk/take-part/register/).

**When does Cardiff Half Marathon 2027 registration usually open?**

Registration opened in October for the 2027 edition (2026-10-01). Each date is the organiser's own, from the sources listed on this page; a date not yet stated for the next edition is not guessed.

**How can I be alerted when Cardiff Half Marathon 2027 registration changes?**

Race Entry Watch reads Cardiff Half Marathon 2027's registration page every night, hourly in the week before a stated opening date and every ten minutes on the day itself, and records the sentences about entries that appear on it. A free weekly digest is on this page; the same-day email, the moment it opens, closes or sells out, is 4 USD a month or a 30-day pass for 5 USD at https://bikoosh.com/races/cardiff-half-marathon.

## Sources

- https://www.cardiffhalfmarathon.co.uk/take-part/register/ (read 2026-10-25)

## Changes

- 2026-10-25: record added

Canonical: https://bikoosh.com/races/cardiff-half-marathon
Race Entry Watch is an independent, sourced tracker, not affiliated with any organiser. Every status is read on the event's own registration page on the date shown; dates and fees are quoted as the organiser states them; an entry is yours to make on the organiser's site.