Running
Half Marathon
21.1 km
Start: May 21, 03:00 PM
Jones o Gymru Anglesey Half Marathon & 10K 2027
Loading map…
Road runs in United Kingdom, Gwalchmai
Distances
Running
10K
10 km
Start: May 21, 03:30 PM
34.99 EUR
About
A fully closed-road, traffic-free event showcasing Anglesey’s rural countryside and sweeping views of Eryri (Snowdonia), with a race village, onsite parking and chip-timed results. Supports Cancer Research Wales as the official charity partner.
Catering & aid stations
Drink stations (Water, High5 & High5 gels)
Pacers
Chip-timed event with pace bands. Target times per start wave shown at the Race Village; follow pace flag colors on course.
Surface mix
- 100% asphalt
Typical weather in Gwalchmai
Monthly averages based on historical data (2000–present).
Jan8°4°
↑ 08:26
↓ 16:29
Feb8°4°
↑ 07:38
↓ 17:27
Mar9°4°
↑ 06:32
↓ 18:22
Apr11°6°
↑ 06:18
↓ 20:18
May14°9°
↑ 05:19
↓ 21:11
Jun17°11°
↑ 04:50
↓ 21:48
Jul18°13°
↑ 05:10
↓ 21:38
Aug18°13°
↑ 05:59
↓ 20:47
Sep16°12°
↑ 06:53
↓ 19:35
Oct14°10°
↑ 07:45
↓ 18:23
Nov10°7°
↑ 07:44
↓ 16:23
Dec9°5°
↑ 08:27
↓ 16:00
Sign up now
Register on the official organiser website.
Sign up nowPrices & signup
- 10K34.99 EUR
Last updated: Jun 6, 2026, 12:18:30 AM
Get RaceAlerts
We'll email you when races match your filters. No spam — only what fits your goals.
Related runs
On your marks
Loading race details…