Are marathon times normally distributed?
To sum up it can be said that runners finishing times are normally distributed. Seeing this on charts also confirms that the majority of runners are in the mid-pack.
What is a good London marathon time?
So, for a man, anything under 4 hours could be considered a good marathon time, putting you in the top 43% of runners. For women, a time under 4 hours and 30 minutes would similarly be very good.
What is the average finish time for the London Marathon?
The average time in this category can range between 3:30:00-4:10:00 for men and 3:50:00–4:20:00 for women, but if you are one of those cheering on the course, you can do for considerably longer than early afternoon. Expect many runners to be long after the five-hour mark.
What percentage of marathon runners break 4 hours?
Looking at the percentage of finishers who completed the marathon distance in under 4 hours you can see that a sub-4:00 marathon is quite an achievement. From the races that I looked at there were a total of 50,014 of the 206,281 finishers who completed the race in less than 4 hours for a percentage of 24.2%.
What is a good half marathon time for a 50 year old man?
Average half marathon run time by age and ability
| Age | Beginner | Elite |
|---|---|---|
| 50 | 02:42:27 | 01:30:47 |
| 55 | 02:49:52 | 01:34:55 |
| 60 | 02:57:59 | 01:39:27 |
| 65 | 03:06:54 | 01:44:26 |
How do you find the standard normal distribution?
The standard normal distribution (z distribution) is a normal distribution with a mean of 0 and a standard deviation of 1. Any point (x) from a normal distribution can be converted to the standard normal distribution (z) with the formula z = (x-mean) / standard deviation.
What is a respectable first marathon time?
Average for beginners At a speed of 12 to 15 minutes per mile, beginners can expect to finish a marathon in around 5 to 6.5 hours.
What is considered a respectable marathon time?
Across the board, most people finish a marathon in 4 to 5 hours, with an average mile time of 9 to 11.5 minutes. A finishing time that’s under 4 hours is a real accomplishment for everyone other than elite runners, who can finish in around 2 hours.
What is the average age of a marathon runner?
about 40
The average age for marathon runners is about 40. Consistently, runners over the age of 70 have the slowest reported finish times, across race distances. The fastest marathon finishers are within the 30- to 50-year-old age bracket.