one hour runner or Bridge to 10K?

Week 1 Duration: 53 min.
Run 10 min/walk 1 min Repeat x 4.

Week 2 Duration: 57 min.
Run 15 min/walk 1 min. Repeat x 3.

Week 3 Duration: 63 min.
Run 17 min/walk 1 min. Repeat x 3.

Week 4 Duration: 66 min.
Run 18 min/walk 1 min. Repeat x 3.

Week 5 Day 1: Duration: 55 min. Run 22 min/walk 1 min. Repeat x 2.
Day 2: Duration: 61 min. Run 25 min/walk 1 min. Repeat x 2.
Day 3: Duration: 71 min. Run 30 min/walk 1 min. Repeat x 2.

Week 6 Duration: 70 min.
Run 60 min.