;
Welsh Secondary Schools & Colleges Cross Country Championships 2026 (Penlan Arena, Brecon)
25 February 26
John H Collins Gwent Cross Country League 2025-2026 - Fixture 5 (Parc Bryn Bach, Tredegar)
28 February 26
Weekly Free 5K parkrun (Various Locations)
28 February 26
Weekly Free Junior 2K parkrun (Various Locations)
01 March 26
UK Inter Counties Cross Country Championships 2026 (Wollaton Park, Nottingham)
07 March 26
Weekly Free 5K parkrun (Various Locations)
07 March 26
Great Welsh Marathon & Half Marathon 2026 (Pembrey Country Park)
08 March 26
Weekly Free Junior 2K parkrun (Various Locations)
08 March 26
Weekly Free 5K parkrun (Various Locations)
14 March 26
Weekly Free Junior 2K parkrun (Various Locations)
15 March 26
SIAB Schools Cross Country International 2026 (Vaynol Park, Gwynedd)
21 March 26
Weekly Free 5K parkrun (Various Locations)
21 March 26
Welsh Schools Sportshall Athletics Finals 2026 (Cwmbran Sports Centre)
22 March 26
Weekly Free Junior 2K parkrun (Various Locations)
22 March 26
Welsh Athletics Road Relay Championships - Seniors & Masters (Parc Bryn Bach, Tredegar)
28 March 26
Weekly Free 5K parkrun (Various Locations)
28 March 26
Weekly Free Junior 2K parkrun (Various Locations)
29 March 26