The Tom Brennan 5K on 1 January 2026 is an annual road race held on New Year's Day in Phoenix Park, Dublin.
The race is on a flat two loop course perfect for running a new 5km PB.
The event is hosted by Liffey Valley AC.
5K
The event is based from The Furze Road, Phoenix Park.
Please note: the map location may be approximate. Refer to the event website for start lines and course maps.
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This listing was last manually checked on 8 September 2025.
