Shorter people must take more steps to catch up to faster people (check your steps per mile here). On days 2,4, and 6, rest or cross train. For girls, running a mile in under 8 minutes 55 seconds is faster than average. im the fastest man alive i can run 12 miles in 1 minute. M The Marshall Service rates women in their 20s who can run at a pace of 9.5 minutes per mile as having a "good" fitness level. Target times increase over time for older participants. “The principal finding … Running is 6 mph (9.6 km/h) and faster.    //-->, Average Half Marathon pace by age and sex. According to Riegel, you can’t predict how fast you’ll run a marathon by doubling your time over 13.1 miles. Everyone's got a magic number based on their individual goals. The running test is in fact a 2 mile run meant to test your leg muscles endurance ... Age (17-21) - Minimum ... Once you have your goals set and you know how fast you want to run… Every human should be able to run a mile in 8 minutes with proper form, and as a coach, this is my requirement for clients to progress in mileage. F,