Possible Clues:

• Concerned with peak I must climb defended by a savage
• Furthest away, a vessel into which I must climb
• Of the most distant part of an orbit
• A socially unacceptable former colleague of Shane MacGowan hitting a new high?
• A curious gap, one at the furthest point
• Go in a pane that's furthest from the earth
• Earth is far from getting gone and involved with a Pa
• Wild cherry on far side of a river at the furthest point