Not something I want to d, but email and other asynchronous methods might be a goer.  This discussion might be worth following up on.

Coaching Couples on the Telephone – Loving With Intention Articles:

This past week I had the honor of presenting to the Imago Think Tank* on the topic, Coaching Couples by Telephone. The participants and I had a lively discuss, and the featured article for this issue of The Conscious Relationship focuses on the telephone as a powerful medium for relationship coaching with couples and other clients who seek out the services of a relationship coach.