Please always confirm venues and start times with race organisers, as details may change following the initial announcement of each race.
Llyn Llech Owain and Colby parkruns - supported by the Trots and held every Saturday morning at 9 AM.
| January | ||||
|---|---|---|---|---|
| Sat 12 | Buff Wales Trail 10k | Bryn Bettws Lodge, Port Talbot | ||
| Sun 13 | West Glamorgan League | Tata Steel, Port Talbot | ||
| Sun 27 | West Glamorgan League | Margam Park, Port Talbot | ||
| Sun 27 | Team Pursuit | Crymych | ||
| Sun 27 | Lliswerry 8 Mile | Newport Stadium | ||
| February | ||||
| Sun 3 | Wormshead 10k | Rhossili, Gower | ||
| Sun 3 | Pontypridd Reverse 10 | Hengoed | ||
| Sat 9 | Gwent XC League (4) | Pontypool Park, Pontypool | ||
| Sat 9 | HOKA Winter Trail Half Marathon | Bryn Bettws | ||
| Sun 10 | Llanelli Half Marathon | Parc y Scarlets , Llanelli | ||
| Sun 17 | Ras Cors Caron Half Marathon | Tregaron | ||
| Sat 23 | Welsh Cross Country Championship | Pembrey Country Park | ||
| March | ||||
| Sat 2 | Ras Dewi Sant Half Marathon | St. Davids | ||
| Sat 2 | Gwent XC League (5) | Blaise Castle, Bristol | ||
| Sat 2 | Round the Lakes 20 Miles | Rhayadar | ||
| Sun 3 | Pembrokeshire Duathlon | Neyland | ||
| Sun 3 | Admiral City of Newport Half Marathon | Newport | ||
| Sat 9 | Narberth Nobbler - Numbers | Narberth | ||
| Sun 10 | Wildflower Duathlon | Botanical Gardens | ||
| Sun 17 | West Glamorgan League | Gnoll Estate | ||
| Sun 17 | San Domenico 20 & 10 Mile | Merthyr Tydfil | ||
| Sun 24 | Cardiff Taff Trail Half Marathon | Pontcanna Fields | ||
| Sun 24 | Forest of Dean Spring Half Marathon | Gloucestershire | ||
| Sun 24 | Merthyr Half Marathon | Merthy College, Merthyr Tydfil | ||
| Sun 31 | Cardiff Bay 10k | Cardiff Bay | ||
| April | ||||
| Sun 7 (11:00am) | Offa's MT 10k | Chepstow | ||
| Sun 14 | Great Great Welsh Marathon and Half Marathon | Millennium Coastal Park, Llanelli | ||
| Sun 14 | Pendine Ultra, Half Marathon, 10k & 5k | Pendine | ||
| Sun 14 | Fishguard Sea Cadets 10K | The Parrog, Goodwick | ||
| Sun 21 | Teifi 10 | Llampeter | ||
| Sun 28 | London Marathon | |||
| Sun 28 | Tenovus Cancer Care 10K | National Botanic Gardens | ||
| May | ||||
| Sat 4 | Red Kite Challenge Half & 10k | Devils Bridge, nr Aberystwyth | ||
| Sun 5 | Newport Wales Marathon | Newport | ||
| Mon 6 (1:30pm) | Ras Dyffryn Cledlyn | Llanybydder | ||
| Mon 6, 10am | Carmarthen Mayor's 5K | Carmarthen | ||
| Tues 7 (7:15 pm) | Brecon AC 3 miles | Llanfrynach | ||
| Thurs 9 (6:00pm) | Paul Popham 5k Series #1 | 360 Beach and Watersports, Swansea | ||
| Sat 11 | Preseli Beast & Beast Bach | (Bach) | Preseli | |
| Sun 12 | Jan Younger Memorial 10K | Neyland | ||
| Sun 12 | Swansea Epic Trail 10k | Penllergare, Swansea | ||
| Wed 15 | Whitford Point Multi Terrain | Llanmadoc, North Gower | ||
| Sun 19 | Sarn Helen 16.5 | Lampeter | ||
| Sat 18 (1:00pm) | Cader Idris Fell Race | Dolgellau | ||
| Sat 18 | Royal Welsh Trail Running Festival | Builth Wells | ||
| Sun 19 | Snowdonia Half Marathon | Llanrwst | ||
| Tues 21 (7:15 pm) | Brecon AC 4 miles | Llanfrynach | ||
| Fri 24 (7:30 pm) | Talley 5K | Talley | ||
| Sat 25 | Man Up in the Mud | Berea, St. Davids | ||
| Sun 26 (11:00am) | Tonmawr Hilly 5 | Pontrhydyfen, Port Talbot | ||
| Mon 27 (TBC) | Dinas Head MT | Dinas Head, Newport Pembs | ||
| Fri 31 (6:00pm) | Three Parks Challenge | Llandeilo | ||
| June | ||||
| Sun 2 | Garwnant Epic Trail 10k | Merthyr Tydfil | ||
| Tues 4 (7:15 pm) | Brecon AC 5 miles | Llanfrynach | ||
| Sat 8 | Man v Horse | Llanwrtyd Wells | ||
| Sat 8 - Sun 9 | Welsh Castles Relay | Wales | ||
| Sun 9 | The Magic Roundabout 10k | Hay-on-Wye | ||
| Thurs 13 (7:30 pm) | Bwlchygroes MT | Bwlch-y-Groes, Boncath | ||
| Thurs 13 (7:00pm) | Carn Ingli Killer | Newport, Pembs | ||
| Thurs 13 (6:00pm) | Paul Popham 5k Series #2 | 360 Beach and Watersports, Swansea | ||
| Sat 15 | Salomon Trail Marathon Wales | Coed-y-Brenin, Dolgellau | ||
| Sat 15, 11am | Offa's Dyke 15 | Hay-on-Wye | ||
| Sun 16 (TBC) | Ras Cwmcerwyn | Rosebush | ||
| Sun 23 | Swansea Half Marathon | Swansea | ||
| Fri 28 | Felinfach 6 | Felinfach, Llampeter | ||
| Thurs 27 (7:00pm) | Abercych 10k Fun Run | Nags Head, Abercych | ||
| Fri 28 | Inov-8 Snowdon Twilight Race | Llanberris | ||
| Sat 29 | Sospan 10k | Llanelli | ||
| Sat 29 | Midnight Mountain Marathon | Talybont-on-Usk, Brecon | ||
| July | ||||
| Fri 5 | Cwmann 5 mile | Lampeter | ||
| Fri 5 - Sun 7 | Long Course Weekend | Tenby | ||
| Thurs 11 (6:00pm) | Paul Popham 5k Series #3 | 360 Beach and Watersports, Swansea | ||
| Sun 14 | Ammanford 10K | Ammanford | ||
| Tues 16 (TBC) | Poppit Sands 5K Series 1 | Poppit Sands, Cardigan | ||
| Fri 19 (TBC) | Ras Frenni 8 Mile | Crymych | ||
| Sat 20 | Snowdon International Mountain Race | Llanberis | ||
| Sun 28 | Tenby 10k | Tenby | ||
| Tues 30 (TBC) | Poppit Sands 5K Series 2 | Poppit Sands, Cardigan | ||
| August | ||||
| Tues 7 (TBC) | Poppit Sands 5K Series 3 | Poppit Sands, Cardigan | ||
| Fri 11 (6:00pm) (TBC) | Ras Myddfai | Mydfai Village Hall | ||
| Sun 11 (TBC) | Cardigan Mayor's 10k | Cardigan Rugby Club | ||
| Fri 16 (TBC) | Brechfa Fun Run | Brechfa Village Hall, Brechfa | ||
| Sat 17 | Brechfa Trail Half Marathon | Brechfa Forrest | ||
| Sun 18 | Trots 10k | St Clears | ||
| Fri 23 (7pm) (TBC) | Cilycwn 5 Mile Fun Run | Cilycwn, near Llandovery | ||
| Sat 24 (TBC) | Ras Beca | Crosswell, Crymych | ||
| Sun 25 | Narberth Nobbler Trail 10K, Half & Marathon | Narberth Car Park | ||
| September | ||||
| Sun 1 | Cardiff 10k | Cardiff City Hall | ||
| Sun 1 | Diafol Dolbryn Devil 10 | Dolbryn | ||
| Sun 8 (TBC) | Lake Vyrnwy Half Marathon | Llanwddyn | ||
| Sun 15 | Ironman Wales | Tenby | ||
| Sun 17 | Pumpsaint Trail Half Marathon | Pumpsaint | ||
| Sun 15 | Great Bristol Half Marathon | Harbourside, Bristol | ||
| Sun 22 | Swansea 10k | St Helens | ||
| Sun 29 | Pembs Tri Half Marathon & 10k | (Half) | Dale | |
| October | ||||
| Sun 6 | Cardiff Half Marathon | Cardiff | ||
| Sun 20 | Ron Skilton Half Marathon | Llanwrtyd Wells | ||
| Sun 20 | Abingdon Marathon> | Abingdon | ||
| Sat 26 | Snowdonia Marathon Eryri | Llanberis | ||
| November | ||||
| Sat 9, 10:30am | The Mo Run 10k & 5k | Bute Park, Cardiff | ||
| Sun 17 (TBC) | Sospan MT 10 | Pembrey | ||
| Sat 23 (TBC) | Night Nobbler 10k | Narberth | ||
| Sun 24 | Ras Y Mast | Llanybydder | ||
| December | ||||
| Sun 8, 12pm | Broad Haven Pudding Run | Broad Haven | ||
| Tues 31 | New Years Eve 10 mile | Tregib Sports Facilities, Llandeilo |