San Domenico 20M

MAR
29
2026
The San Domenico 20M / 10M takes place in Merthyr Tydfil on March 29, 2026. Choose between a 20-mile race with a strict 4.5-hour time limit or a 10-mile option. The event has specific rules, including a prohibition on headphones for most runners.
Sun 29 Mar 2026
20 miles 10 miles

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Event Information

The San Domenico 20M / 10M is a running event taking place on March 29, 2026, in Merthyr Tydfil, United Kingdom. The event features two distances: a 20-mile race and a 10-mile race.

Distances and Fees

  • 20 Miler: Entry fees are £30.00 for UK Athletics-affiliated runners and £32.00 for unaffiliated runners.
  • 10 Miler: Entry fees are £18.00 for UK Athletics-affiliated runners and £20.00 for unaffiliated runners.

Important Rules and Cut-offs

There is a strict time limit of 4 hours and 30 minutes for the 20-mile race. To enforce this, there will be a course closure at the 10-mile mark after 2 hours and 15 minutes. Participants are advised not to enter the 20-mile event if they cannot meet these cut-off times.

The use of earphones, headphones, or similar devices (including bone-conducting types) is not permitted for runners, except for those with a genuine hearing impairment.

Participant Requirements

The minimum age to participate is 18 years on race day for the 20-mile event and 17 years on race day for the 10-mile event. All participants are required to write their name, emergency contact details, and any relevant medical conditions on the back of their race number. Visit the organization's website for the most recent information.

20 mi
20 Miler
10 mi
10 Miler