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Norn Iron Ultra

Name: Norn Iron Ultra
Start: 2026-05-30
End: 2026-05-31
Location: Belfast

Belfast, United Kingdom • 30-31 May 2026

NORN IRON 100

NORN IRON 100 is an ultra running event organised by We Run Wild NI, a company that stages ultra runs, trail runs, marathons and multiday events in Northern Ireland. The event is scheduled for 30th May - 31st May 2026 and takes place in Northern Ireland.

The event is listed with a UTMB® INDEX of 100M / M and carries an iTRA grade of 5 under the International Trail Running Association. The presentation describes multi terrain running as a focus for We Run Wild NI, indicating varied surfaces and trail conditions.

Partners and sponsors associated with the event include BOOST, TAYTO and DEXTRO ENERGY. The organiser operates an events programme that includes recce days and other endurance formats, and offers information on event details, dates, results and photos.

This description uses only the published event information. It does not include start or finish times or contact details. It presents the event name, dates, organiser profile, official index and partner names as provided. Visit the organization's website for the most recent information.

United Kingdom Northern Ireland Belfast

Race information

Website

100 mi

100 Mile

Visit the organization's website for the most recent information.

Trail runs nearby

Thursday May 7

Binnian Uphill

Newcastle

5 km

A 5 km mountain race on open terrain with 750 m of ascent at Carrick Little Car Park on 7 May 2026. The unmarked route requires navigation and a minimum age of 15 years; entries are handled through SiEntries and the event is organised by Ne..

Thursday May 14

Meelmore

Slieve Bearnagh

7 km

A mountain race in the Hills and Dales series at Meelmore Lodge, covering 7 km with 700 m of climb on an unmarked route. Entry rules include a minimum age of 15 and required full body cover.

Thursday May 21

Luke's

Hilltown

7 km

A 7 km mountain race with 500 m of climb near Meelmore Lodge on 21 May 2026, part of the Hills and Dales series. The unmarked course requires full body cover and chest-mounted numbers; entries are handled via SiEntries.

Saturday May 30

Slieve Donard

Newcastle

10 km

A mountain running race in Donard Forest Park covering 10 km with 850 m of ascent, requiring navigation and mandatory safety kit. Checkpoints are marshalled and a cut-off at the Saddle will be enforced.