Possible Clues:

• It's often used for a long haul
• This has been halved
• House in Home Counties north of motorway
• "___-Tough" (1977 football film)
• *It's bad when it knifes
• Nary a bit more learning there
• Climbing lane occupant
• Third half of hemidemisemiquaver
• This half-back is around me
• Sesqui- divided by three