From Nokelane Head, Herefordshire to all cities in Hertfordshire starting with letter B
- Babbs Green, Herefordshire
- Bakers End, Herefordshire
- Baldock, Herefordshire
- Ballingdon Bottom, Herefordshire
- Barkway, Herefordshire
- Barley, Herefordshire
- Barleycroft End, Herefordshire
- Barwick, Herefordshire
- Barwick Ford, Herefordshire
- Bassus Green, Herefordshire
- Batchworth, Herefordshire
- Batchworth Heath, Herefordshire
- Batford, Herefordshire
- Batlers Green, Herefordshire
- Bayford, Herefordshire
- Bedmond, Herefordshire
- Bedwell, Herefordshire
- Bell Bar, Herefordshire
- Belsize, Herefordshire
- Bendish, Herefordshire
- Bengeo, Herefordshire
- Benington, Herefordshire
- Bennetts End, Herefordshire
- Bentley Heath, Herefordshire
- Berkhamsted, Herefordshire
- Bernards Heath, Herefordshire
- Birch Green, Herefordshire
- Birchwood, Herefordshire
- Bishops Stortford, Herefordshire
- Black Green, Herefordshire
- Blackmore End, Herefordshire
- Borehamwood, Herefordshire
- Bourne End, Herefordshire
- Bovingdon, Herefordshire
- Bower Heath, Herefordshire
- Boxmoor, Herefordshire
- Bozen Green, Herefordshire
- Bragbury End, Herefordshire
- Bramfield, Herefordshire
- Braughing, Herefordshire
- Braughing Friars, Herefordshire
- Breachwood Green, Herefordshire
- Brent Pelham, Herefordshire
- Brickendon, Herefordshire
- Bricket Wood, Herefordshire
- Broad Colney, Herefordshire
- Broadgreen Wood, Herefordshire
- Broadoak End, Herefordshire
- Broadwater, Herefordshire
- Broken Green, Herefordshire
- Bromley, Herefordshire
- Brook End, Herefordshire
- Brookmans Park, Herefordshire
- Broxbourne, Herefordshire
- Buckland, Herefordshire
- Bucks Hill, Herefordshire
- Bulbourne, Herefordshire
- Bulls Green, Herefordshire
- Bullens Green, Herefordshire
- Bulstrode, Herefordshire
- Buntingford, Herefordshire
- Burge End, Herefordshire
- Burns Green, Herefordshire
- Burnham Green, Herefordshire
- Bury Green, Herefordshire
- Bury Green, Herefordshire
- Bushey, Herefordshire
- Bushey Heath, Herefordshire
- Bygrave, Herefordshire