Quote Originally Posted by Kalidurga View Post
If the issue is that you're afraid of becoming too tired to get back, I think ninerfan's got the right idea. Adding just one mile the next time you ride might be what you need to break that barrier. Then, when you're ready, add another mile, or even two.
Another vote for this approach. Make sure you carry a snack with you and enough water. I started off with this approach, and it worked like a charm.