Tomorrow
* Parkrun (various venues - see www.parkrun.org.uk), 9.30am (Victoria Park - 9am)
* Irish Senior Indoor T & FChampionships - Athlone (1pm)
* Comber Cup Cross Country - Billy Neill Soccer Centre, Dundonald (1pm) n British Athletics Indoor Grand Prix - Birmingham (BBC1, 1.15pm-4.30pm)
Sunday
* NW Triathlon 5K Series (race three) - Derry (10am)
* Lifford AC 5K Series (race three) - Lifford (10:30am)
* NI Running 5 Mile trail race - Killylane Reservoir, BT42 3EP (11am)
* Irish Senior Indoor T & F Championships (day two) - Athlone (12.45pm) (RTE2, 3pm-4.30pm)
* St Aidan's HS 10K, Run/5K Walk - Derrylin (1pm)