I am based in Buntingford, Hertfordshire.  Buntingford is on the A10, between London & Cambridge.

Approximate journey times by car for some nearby towns.  

Bishop's Stortford 24 minutes
Hertford 20 minutes
Ware 16 minutes
Royston 16 minutes
Melbourn 23 minutes
Stevenage 26 minutes
Baldock 20 minutes