;
John H Collins Gwent Cross Country League 2026-2027 - Fixture 1 (Pembrey Country Park, Llanelli)
10 October 26
Welsh Inter-Schools & Colleges Cross Country Championships 2026 (Penlan Arena, Brecon)
21 October 26
Tenby 10K (Tenby Town Centre)
25 October 26
Richard Burton 10K & Junior Race (Cwmavon, Port Talbot)
01 November 26
John H Collins Gwent Cross Country League 2026-2027 - Fixture 2 (Llandaf Fields, Cardiff)
08 November 26
British Athletics Cross Challenge Series 2026-2027 - Fixture 1 (Llandaf Fields, Cardiff)
08 November 26
British Schools Indoor Combined Events International (Emirates Arena, Glasgow)
14 November 26
Welsh Inter-Regional Cross Country Championships 2026 (Dolerw Park, Newtown)
21 November 26
John H Collins Gwent Cross Country League 2026-2027 - Fixture 3 (Blaise Castle, Bristol)
05 December 26
Welsh Athletics Junior Indoor Open - Day 1 (200m, 1500m, 1000m Walk West Wales Championship) (National Indoor Athletics Centre, Cardiff)
06 December 26
Cardiff Metropolitan University Indoor Christmas Classic (National Indoor Athletics Centre, Cardiff)
13 December 26
Nos Galan New Years Eve Races (Mountain Ash)
31 December 26
Welsh Athletics Junior Indoor Open - Day 2 (300m, 400m, 800m West Wales Championship) (National Indoor Athletics Centre, Cardiff)
10 January 27
Welsh Athletics U14, U16 & U20 Indoor Championships - Day 1 (National Indoor Athletics Centre, Cardiff)
16 January 27
Welsh Athletics U14, U16 & U20 Indoor Championships - Day 2 (National Indoor Athletics Centre, Cardiff)
17 January 27
Cardiff Metropolitan University Non Thomas New Year Open (National Indoor Athletics Centre, Cardiff)
24 January 27
Dyfed Secondary Schools & Colleges Cross Country Championships (Carew Airfield, Tenby)
26 January 27
Cardiff Metroplitan University Jumps Open Meeting (National Indoor Athletics Centre, Cardiff)
31 January 27
Welsh Athletics Senior & U18 Indoor Championships - Day 1 (National Indoor Athletics Centre, Cardiff)
06 February 27
Welsh Athletics Senior & U18 Indoor Championships - Day 2 (National Indoor Athletics Centre, Cardiff)
07 February 27
John H Collins Gwent Cross Country League - Fixture 4 (Trelia Park, Cardiff)
14 February 27
Welsh Schools & Colleges Cross Country Championships (Penlan Arena, Brecon)
17 February 27
Welsh Schools U14 & U16 Sportshall Athletics Final (Cowbridge Leisure Centre)
21 February 27
Welsh Athletics Cross Country Championships (Pembrey Country Park)
27 February 27
John H Collins Gwent Cross Country League - Fixture 5 ()
06 March 27
SIAB Schools Cross Country International (Leeds Grammar School)
20 March 27
Mizuno Swansea Half Marathon (Swansea City Centre)
21 March 27