MAYX

O - Andover & Overton
A - Ashford
B - Belgrave Harriers
L - Bexley
C - Cambridge Harriers
Y - Crawley
D - Dartford Harriers
E - Epsom & Ewell
K - Kingston & Polytechnic Harriers
N - Newbury
M - St Mary's Richmond
S - Swindon
R - Team Dorset
T - Tonbridge
W - Woking
X - Worthing