There are 8 upcoming 10 mile races in Wales listed. Next up: Elan Valley 10 Mile Road Race 2026 (Saturday, 31 October 2026), M10 Swansea (Sunday, 28 February 2027), Beast of the Blacks 10,20&40 Mile Ultra (Saturday, 6 March 2027).
Upcoming races only, soonest first. Confirm dates and entry details with the organiser.
Rhayader · Elan Valley Visitor Centre, Rhayader, Powys, LD6 5HP
A ten-mile road loop from Elan Valley Visitor Centre. Roads remain open and the course has a three-hour cut-off. Minimum age 17; affiliated runners receive a reduced entry fee.
£20.80–£22.88
See entry options & fees
Swansea · Mumbles Road, Brynmill, Swansea, SA2 0AS
M10 Swansea takes place in Swansea on 28 February 2027. Organised by Aspire X Events. Published venue: Mumbles Road, Brynmill, Swansea, SA2 0AS. Check the organiser’s booking page for the full route, start arrangements, age requirements and current entry conditions.
£30.99–£36.99
See entry options & fees
Crickhowell · Crickhowell, Powys
Trail Race organised by Limitless Trails in Crickhowell. Minimum age: 17 or older. Online entry deadline: Sunday 28th February 2027 at 18:00. Published meeting-location reference: ///plugged.majors.suffer.
£53–£80
See entry options & fees
Llandudno · Venue Cymru, Llandudno
Llandudno Half Marathon & 10 Mile takes place in Llandudno on 21 March 2027. Organised by Run Wales. Published venue: Venue Cymru, Llandudno. Check the organiser’s booking page for the full route, start arrangements, age requirements and current entry conditions.
£42
See entry options & fees
Llangynidr · Gilestone Farm, Station Road, Tal Y Bont on Usk, Llangynidr, Powys, LD37JE
Trail Race organised by Limitless Trails in Llangynidr. Minimum age: 16 or older. Online entry deadline: Sunday 11th April 2027 at 18:00. Published meeting-location reference: ///instance.owners.violinist.
£55–£90
See entry options & fees
Merthyr Tydfil · Parkwood Dolygaer, Merthyr Tydfil, CF48 2UR
Trail Race organised by OTT Events Limited in Merthyr Tydfil. Minimum age: 18 or older. Online entry deadline: Saturday 8th May 2027. Published meeting-location reference: ///mandolin.campers.stump.
£23–£59
See entry options & fees
Aberystwyth · Aberystwyth
The Drop - Aberystwyth takes place in Aberystwyth on 18 July 2027. Organised by The Drop UK. Published venue: Aberystwyth. Check the organiser’s booking page for the full route, start arrangements, age requirements and current entry conditions.
£37.50–£55
See entry options & fees
Cardiff · Cardiff
The Drop - Cardiff takes place in Cardiff on 24 July 2027. Organised by The Drop UK. Published venue: Cardiff. Check the organiser’s booking page for the full route, start arrangements, age requirements and current entry conditions.
£35–£55
See entry options & fees
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