race pace intervals

I ran 20 minutes of race pace intervals this morning: 2 min. hard followed by 1 min. walking rest. Finished with 5 minute cool down. PPM for the 20 minutes hard was 9:52 (includes walking rest). 5 minute cool down was 10:38 ppm. Total distance covered for 25 minutes was 2.51 miles (10:01 ppm).