The Sirhowy Challenge on 4 May 2025 is a challenging 10 mile multi-terrain race organised by the Islwyn Running Club.
The race starts and finishes at the Ynysddu Hotel and climbs 1500ft to the trig point on Machen Mountain using fire trails, road and tracks.
10 miles
The event starts/finishes at the Ynysddu Hotel.
Please note: the map location may be approximate. Refer to the event website for start lines and course maps.
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This listing was last manually checked on 23 April 2025.
