Where tactical voting could hurt the Tories most in Hertfordshire

Harpenden and

Berkhamsted

Tactical vote:

Lib Dem

Lemsford

Hemel

Hempstead

Tactical vote:

Labour

Wheathampstead

Welwyn and

Hatfield

Tactical vote:

Labour

Hertfordshire

London

10 km

10 miles

Harpenden and

Berkhamsted

Tactical vote:

Lib Dem

Welwyn

Welwyn Garden City

Harpenden

Wheathampstead

Lemsford

Welwyn and

Hatfield

Tactical vote:

Labour

Berkhamsted

Hatfield

St Albans

Hemel Hempstead

Tactical vote:

Labour

Hemel

Hempstead

Hertfordshire

London

10 km

10 miles