Related Clues:
- Mathematical lines coil round
- Places I pass on the way back
- Starts off filling our crossword in? Concentrate on these points
- Withdrawing of 101 meeting points
- A few in public office put back targets
- Places I pass going north
- Puts in the middle
- Busy airports
- O'Hare and Dallas/Fort Worth
- ATL and LAX, for two
- Key airports
- Mathematicians' point sets
- More than one centre gets rare bush
- Locales or venues
- Big hikers?