clifton suspension bridge chepstow Monmouth Hay-on-Wye Llanthony, Abergavenny Sennybridge Llanwrtyd Wells LD5 4TR Devil's Bridge Rhayader Aberystwyth clifton suspension bridge - chepstow 36.1 km, 0:33 chepstow - Monmouth 25.8 km, 0:32 Monmouth - Hay-on-Wye 53.3 km, 0:60 Hay-on-Wye - Llanthony, Abergavenny 19.1 km, 0:39 Llanthony, Abergavenny - Sennybridge 61.7 km, 1:04 Sennybridge - Llanwrtyd Wells LD5 4TR 41.2 km, 0:52 Llanwrtyd Wells LD5 4TR - Devil's Bridge 41.9 km, 0:59 Devil's Bridge - Rhayader 30.3 km, 0:39 Rhayader - Aberystwyth 55.7 km, 0:56