Blog Holsworthy via Derriton Viaduct, Devon – 2.4 Circular WalkHolsworthy via Derriton Viaduct, Devon – 2.4 Circular WalkSeptember 24, 2022Devon, Seaton 2.4 mile circular walk from Holsworthy via Derriton Viaduct and Rydon in Devon. Distance: 2.4 milesTime: 1 hourElevation: 242 footTerrain: footpaths and tracks.Map:Start Point: Holsworthy, Devon.End Point: Holsworthy, Devon. Map – Holsworthy via Derriton Viaduct, Devon – 2.4 Circular Walk