Is my fitness goal possible? (read description)?

I am 16 years old and am 5″8. i weigh 145 pounds. My goal is to get six pack abs (and also toned all around) in 12 weeks (June-August). ASSUMING I EAT HEALTHY, let me know if i could accomplish my goal through this program:

SUNDAY: rest

MONDAY:
run 5-6 miles / 20 minutes of ab exercises (3 times / day)

TUESDAY:
run 3 miles / 20 minutes of ab exercises (3 times / day) / 2 hours of Muay Thai class

WEDNESDAY:
run 5-6 miles / 20 minutes of ab exercises ( 3 times / day)

THURSDAY:
run 3 miles / 20 minutes of ab exercises (3 times / day) / 2 hours of Muay Thai class

FRIDAY:
run 5-6 miles / 20 minutes of ab exercises ( 3 times / day)

SATURDAY:
bike 15 miles / 20 minutes of ab exercises (3 times / day)

i would also workout quads/calves/biceps/triceps/shoulders/ ect… throughout the process. im mainly focussing on the abdominal region for now…

please let me know what you think.. Thanks