Brecon, United Kingdom

The Defynnog is a col with a length of 2.2 kilometer. This is a category 4 col. It is located in Brecon, Powys, United Kingdom. The average grade of this col is 6% with a maximum of 14.4%. The Defynnog ascents from 216 meter at the start, to 328 meter at the top, with a total of 114 ascending meters.


Defynnog Profile


Distance 2.2 km
Elevation gain 114 m
Average grade 6 %
Maximum grade 14.4 %
Climb category 4
Minimum elevation 216 m
Maximum elevation 328 m

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- OVO Energy Tour of Britain 2018 - Stage 1