Experience the stunning landscapes of Anglesey at the Jones o Gymru Half Marathon & 10K in April 2027. This race invites runners to explore picturesque rural pathways, winding through lush fields that are framed by dramatic views of Eryri (Snowdonia). Organized for both competitive and recreational participants, it caters to all levels with its scenic course. The event starts and finishes at the Anglesey Showground, offering a convenient setup where parking, registration tents, water stations, and finish line facilities are centrally located. This well-organized layout allows runners to minimize their stress on race day and concentrate fully on their run. Competitors will traverse through tranquil countryside roads with minimal traffic interference, making for an enjoyable running experience under the Welsh skies. As you round each corner of Anglesey’s rolling hills, take in panoramic views that accentuate every stride. The event is more than just a competitive challenge; it fosters camaraderie among participants and appreciation for nature. Running alongside passionate athletes while raising funds for Cancer Research Wales adds an extra layer to the race experience this year, as the charity partner supports vital research efforts across North Wales communities. As part of your registration process, consider signing up for one of a limited number of charitable spots or simply support through individual fundraising initiatives outlined on [the event website](https://www.letsdothis.com/gb/o/179885/checkout/ticket?eventId=267250&utm_source=reserved_entry&occurrenceId=21111175780&reservationCode=re_qy3v2joeyv8e). Join the vibrant atmosphere and stunning backdrop of Anglesey to make lasting memories at this cherished racing event.
Races Offered
10K
May 23, 2027
straighten
Distance —
10K
terrain
Type —
Running
timer
11:00
sell
£10.00
Dragon's Dash
May 23, 2027
straighten
Distance —
1.6K
terrain
Type —
Running
timer
11:00
sell
£10.49
Half Marathon
May 23, 2027
straighten
Distance —
21.1K
terrain
Type —
Running
timer
11:00
sell
£10.00
Weather History
These values represent the 3-year monthly averages for May in Gwalchmai.
thermostatTemperature
9.4° / 15.9°
wb_sunnyFeels like
6.6° / 13.2°
light_mode
Avg sunshine hours
11h 48m
water_drop
Avg rainfall
2.1 mm
ac_unit
Avg snowfall
—
air
Avg wind speed
13.6 km/h (Gentle breeze)
opacity
Sweat loss rate
Low
terrain
Course conditions
Firm and slightly soft
sunny
Max UV Index
Moderate (4.2)
humidity_mid
Humidity
79.5%
wb_twilight
Sunrise
05:17
nightlight
Sunset
21:10
About Gwalchmai
Learn more about the host city, Gwalchmai.
Gawain, spelled in many ways, is one of the Knights of the Round Table in the Arthurian legendary cycle. The prototype of Gawain appears under the name Gwalchmei in the earliest Welsh sources. He has subsequently appeared in many Arthurian tales in Welsh, Latin, French, English, Scottish, Dutch, German, Spanish, and Italian, notably as the protagonist of the Middle English poem Sir Gawain and the Green Knight. Other works featuring Gawain as their central character include De Ortu Waluuanii, Diu Crône, Ywain and Gawain, Golagros and Gawane, Sir Gawain and the Carle of Carlisle, L'âtre périlleux, La Mule sans frein, La Vengeance Raguidel, Le Chevalier à l'épée, Le Livre d'Artus, The Awntyrs off Arthure, The Greene Knight, and The Weddynge of Syr Gawen and Dame Ragnell.