3 December 2017 : Pembrey Park
Under 20 Men ( 9 starters ) 1 Cardiff AAC 44 172 2 Cardiff Met Uni 22 126 3 Swansea Harriers 70 4 Wells City Harriers 65 5 Team Bath 24 44 6 Newport Harriers 21 39 7 Bridgend AC 36 8 Stroud & District 24 9 Pontypridd Roadents 18 23 10 Aldershot 23 11 Carmarthen Harriers 23 23 12 Bristol & West 20 13 Westbury Harriers 20 20 14 Parc Bryn Bach RC 17 17 15 North Somerset 16 16 Millfield School 12 17 Lliswerry Runners 8