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Trail Running Calendar near Llanelli 2026-2027

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Explore the top trail runs near Llanelli for 2026-2027! We've gathered 49 exciting trail runs in the area. Check out our detailed list below to find your next local trail run.

August 2027
Aug
7
Sa

Pegasus - The PENUM

Trail Run 15 mi 30 mi
Coastal point-to-point trail races on the Pembrokeshire Coast Path offering a 30-mile course and a 15-mile half from Stackpole to Tenby, with aid stations and mandatory kit requirements.
Aug
14
Sa

SBOC Summer League - Cribarth

Trail Run
Aug
22
Su

Beast Of Bryn

Trail Run 7 mi 11 mi
Community-run trail races around Afan Argoed offering 10.5 mile, 6.5 mile and a 1 mile U18 event with chip timing, marshals, water stations and mountain rescue cover.
September 2027
Sep
1
We

SBOC Autumn Sprint Series - Tircoed

Urban Trail
SBOC Autumn Sprint Series #1 at Tircoed near Swansea on 1 Sep 2027 is a local club event with coaching available and facilities noted as suitable for families and newcomers.
Sep
15
We

SBOC Autumn Sprint Series - Baglan Moors

Urban Trail
SBOC Autumn Sprint Series #3 is a local event at Baglan Moors near Swansea on Wed 15 Sep 2027 with coaching available and no dogs allowed.
Sep
18
Sa

SBOC Summer League - Clyne Valley

Trail Run
Club league orienteering at Clyne Valley near Swansea on 18 September 2027, organised by SBOC with coaching available and no dogs permitted.
Sep
19
Su

Pumsaint Trail Half Marathon

Trail Run 7 mi 13 mi
A scenic, hilly trail half marathon in the Cothi valley with an alternative 6.5 mile route and children's races at Pumsaint Village Hall on 19 September 2027.
Sep
22
We

SBOC Autumn Sprint Series - Mumbles

Urban Trail
A local orienteering sprint at Mumbles near Swansea on Wed 22 Sep 2027, organised by SBOC and suitable for families, children and newcomers; dogs not allowed.
Sep
25
Sa

Gower Coastal Trail Races

Trail Run 26 mi 34 mi 50 mi
Three coastal trail races on the Gower Peninsula on 25th September 2027, including a 50-mile circuit plus 34-mile and 26-mile routes with checkpoints and GPS tracking.
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