In season one race and two workouts every two weeks. Out of season three workouts every two weeks.
10 miles daily, 1 long run every two weeks, 1 day off every two weeks.
Run how you feel each day (training run). This can mean some "defacto" tempo days on good days and some slow runs on bad days. Monitor your runs on a 1 - 5 basis and keep track each day. If you see consistently bad days after 6 or more weeks than you need to adjust.
Example two weeks:
Day 1: Training run
Day 2: Training run
Day 3: Workout (tempo, hills or intervals)
Day 4: Training run
Day 5: Training run
Day 6: Training run or possibly long
Day 7: Training run
Day 8: Training run
Day 9: Workout
Day 10: Training run
Day 11: Off
Day 12: Training run
Day 13: Race or workout
Day 14: Training run