Tata Steel Llanelli Half Marathon & 10K

Llanelli, United Kingdom

SUN23MAY2027

In 215 days

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At a glance

Tata Steel Llanelli Half Marathon & 10K 2027 takes place on 23 May 2027 in Llanelli, United Kingdom. Distances: 21.098 km, 10 km. Start: Llanelli.

Date: Sunday, 23 May 2027
Location: Llanelli, United Kingdom
Start: Llanelli
Finish: Llanelli
Distances: Half marathon · 21.098 km · Competitive
10 km · Competitive
Entry fees: Half marathon £32 · 10 km €32
Registration: Registration open · Register now ↗
Official website: llanellihalf.co.uk ↗

Last updated: 19 October 2026

The race

The Tata Steel Llanelli Half Marathon & 10K takes place on Sunday 23 May 2027, starting and finishing in Llanelli, Carmarthenshire: it is one of the region's longest-running road races.

The undulating, closed-road route largely follows the coastal Millennium Coastal Path; the final 2027 route is due to be announced soon. General entry starts at £32 plus fees.