15West - For meeting your family pick one of the side streets off Ave Foch. Ave Foch itself is always packed and it would be a nightmare to find people on it. The exit gates for the marathon runners are always jammed with people waiting for runners.
Meadower - Well done! Might have to look at popping through to the land of salt and sauce to run that one.
Stuchbury - You're well trained and have been running fantastically this year. You'll be more than fine.
I did my 14 miles this morning. It was actually pretty good as I think for once we avoided the worst of the weather.