5 ms·
This is a gnarly run. Almost 7000 ft of climbing (he gives the value in m, but all my reference points are in feet). It appears he was not auto-pausing, but did
by pneumatics 11y ago
This is a gnarly run. Almost 7000 ft of climbing (he gives the value in m, but all my reference points are in feet). It appears he was not auto-pausing, but did stop quite a bit. The time spent moving was 5:49. His pace, excluding the time stopped, was 11:12 min/mi. With the elevation gain, this is most definitely running.
- brianwawok 11y agoTo a decent runner that is nearly walking though. A record road race marathon pace is ~4:45 min miles. A slightly above average runner can do say 8 min miles over 26.2 miles on flats, which is only a titch under the 50k of this race. Trail races are slower, and 7000 feet is a decent amount of climbing.. but he was in no danger of setting any land speed record. 15 min miles is not that much faster than walking. So this proves you can speed-walk an ultra in a fasted state. Which is cool and shows how strong our bodies are. scott jurek is amazing at ultras, and a vegan - but he definately eats and runs off sugar.
- runjake 11y agopneumatics corrects me and says his actual moving pace was 11:12 min/mi. This is a pretty good pace, given the terrain, and far beyond speed walking. I've run everything from flat, paved marathons to alpine mountain ultras. The paces are totally different. I'm going to be running a technical ultra a good 3-4 minutes/min slower than I'd run a flat road marathon.
- brianwawok 11y ago50k in 7:45 is 15 minute mile pace (14 min 58 second to be precise). I don't know what this moving pace thing is, if you choose to take a 45 minute break that still counts on the clock. So at best, his 15 minute technical ultra translates into a 11 min mile road race, which is below average.
- zimpenfish 11y ago> A slightly above average runner can do say 8 min miles over 26.2 miles on flats I make that a 3:30 marathon which I would suggest is rather more than "slightly above average" - you'd be in the first 25% male finishers at London 2015, for example.
- brianwawok 11y agoI consider 25th - 40th percentiles as slightly above average... as many many of those people in your race are running their first and only marathon. Of people who do at least 1 marathon a year, I don't think you will find a 3:30 marathon much past the middlepoint. Not even close to an open BQ time for example.
- Bjartr 11y agoWhile your intuition here may well be valid, to an outside observer it looks like you're cherry picking numbers without justification. Why 25th-40th percentiles? Do we know the distribution of first-and-only marathon runners to repeat runners or is this a pure intuition? If the latter I would be concerned about the flaws that exist in human thinking when it comes to generalizing over groups.
- brianwawok 11y ago> Why 25th-40th percentiles Why not? Someone wanted to quantify "slightly faster than average", so I made up some percentiles. I don't think there is a scientific definition of "slightly faster than average" so I think I can do this. You could I suppose counter with you think it means "35th-49th percentiles" which is valid but doesn't really change the argument too much. > Do we know the distribution of first-and-only marathon runners to repeat runners or is this a pure intuition? Just intuition. It would be a tricky thing to survey, as you would need to wait for all current people who have ran exactly 1 marathon to die, to confirm they do not indeed run more .
- zimpenfish 11y ago> Do we know the distribution of first-and-only marathon runners to repeat runners I did look for those stats for London but I couldn't find anything relevant - I'd assume they collect that information on the entry form but it's possible they don't or just don't care to publicise it later.
- runamok 11y agoJust as a point of reference I ran this 30k [1] (18.6 miles) at 8:38 pace vs. a flat road half marathon (13.1 miles) at 6:41 pace about 5 months later. As you can see in this [2] it climbs from a low of 2500 feet to 3700 feet. I'd estimate 1500 feet total so much less than in the article. I usually place in the top 5% of men in most races. [1] http://www.othtc.com/ultra/course/Course.htm http://www.othtc.com/ultra/course/Course.htm [2] http://www.othtc.com/ultra/course/ultra%20maps/30kprofile.jpg http://www.othtc.com/ultra/course/ultra%20maps/30kprofile.jp...
- pc86 11y ago> A slightly above average runner can do say 8 min miles over 26.2 miles on flats What is it about the running community that makes them say ridiculous things like this? The fastest average marathon pace I could find anywhere was 9m 6s for 20-year old men.[0] To say that it takes only someone "slightly" above average to maintain a pace 12% faster than that for an entire marathon is ridiculous. Just because a lot of people do it every year doesn't mean that it's a great accomplishment. For context, that means someone finished nearly half an hour sooner. [0] http://www.pace-calculator.com/average-marathon-pace-by-age-sex.php http://www.pace-calculator.com/average-marathon-pace-by-age-...
- brianwawok 11y agoThat site seems pretty bogus. Lets pick a real race. Say the 2015 Chicago Marathon. Let's look at men 30-34 http://results.chicagomarathon.com/2015/?pid=list http://results.chicagomarathon.com/2015/?pid=list 3200 people there finished. So let's take middle, #1600: 4:11, which is 9:34 pace. 8 min pace is 3:29, which is something like finish 700 / 3200 in that age group. So to me, finishing in 700th place out of 3400 people in a race is "slightly above average". But who cares, even the 9:30 pace is far above the 16 minute pace of OP. Realize too, that many people running a marathon are running their 1 lifetime marathon - they never ever plan to run another. Drop all those out, and you will find 3:30 may be about average or even a tad worse among people who are serious runners.
- pc86 11y ago> That site seems pretty bogus. I agree, my point was that the fastest "average" time I could find (regardless of quality of the source) was still sufficiently slow enough compared to the 8:00 pace figure that 8:00 is in fact not slightly above average.
- matwood 11y agoI'm not a huge runner, but an 11 minute mile over that distance is great. An 8 min/mile marathon run is a highly experienced runner and not just someone slightly above average.
- runjake 11y agoGood, thanks for the clarifications. Pretty admirable performance.
- kolbe 11y agoFor reference on how to normalize the elevation gain, I like to add 1.5 miles for every 1000 feet of elevation gain/loss (combo). So, in the way I plan, I'd look at that 50k like a 41 mile run on flat ground.
- Amorymeltzer 11y agoI can't comment for running, but for backpacking we would add a mile for every 1000 feet of gain, ignoring loss. So 500 up, 400 down, 500 up feels like an extra mile. You have to look at elevation maps to get the nitty-gritty, but I've found it to be pretty fair.