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