;
Cardiff 10K & 2K 2026 (Cardiff City Centre)
06 September 26
Welsh Athletics Road Relay Championships 2026 - Juniors (Pembrey Country Park)
12 September 26
Welsh Athletics & Welsh Schools U14, U16 & U18 Combined Events Championships (Carmarthen Athletics Track)
19 September 26
Admiral Swansea Bay 1K, 3K & 10K 2026 (Swansea Bay)
20 September 26
SportsShoes 5K (Bute Park, Cardiff)
27 September 26
Cardiff Half Junior Races (Cardiff City Centre)
03 October 26
Cardiff Half Marathon 2026 (Cardiff City Centre)
04 October 26
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
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
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, 300m, 400m, 1000m Walk West Wales Championship) (National Indoor Athletics Centre, Cardiff)
06 December 26