United StatesFixed distance
Boulder Field 100 - 50 km Ultra Run
12 Sep2020
Distance
50km
Finishers
9371 men22 women
Winning time
4:15:55h
Median pace
7.58km/h
Pace distribution
93 finishers · 4.58–11.72 km/h · mean 7.79
Every finisher ran the same 50 km course, so these paces are directly comparable.
Histogram of finisher pace. 93 finishers ranged from 4.58 to 11.72 kilometres per hour, with a mean of 7.79 and a median of 7.58. The busiest band is 7.0 to 7.5 kilometres per hour, with 17 finishers.
Results
Ranks 1–50 of 93
| Rank | Runner | Time | Pace | Cat. | Placing |
|---|---|---|---|---|---|
| 1 | *Emmaus, PA | 4:15:55h | 11.72 | M23 | 1st M · 1st M23 |
| 2 | *Millersville, MD | 4:28:21h | 11.18 | M45 | 2nd M · 1st M45 |
| 3 | *Allentown, PA | 4:53:01h | 10.24 | M23 | 3rd M · 2nd M23 |
| 4 | *Nazareth, PA | 4:53:12h | 10.23 | M35 | 4th M · 1st M35 |
| 5 | *West Chester, PA | 4:58:31h | 10.05 | M23 | 5th M · 3rd M23 |
| 6 | *Stoughton, MA | 5:00:24h | 9.99 | M23 | 6th M · 4th M23 |
| 7 | *Wilmington, DE | 5:07:40h | 9.75 | M35 | 7th M · 2nd M35 |
| 8 | *Shamong, NJ | 5:14:10h | 9.55 | M23 | 8th M · 5th M23 |
| 9 | *New York, NY | 5:14:12h | 9.55 | M23 | 9th M · 6th M23 |
| 10 | *North Chelmsford, MA | 5:14:20h | 9.54 | M23 | 10th M · 7th M23 |
| 11 | *Ocean City, NJ | 5:14:23h | 9.54 | M23 | 11th M · 8th M23 |
| 12 | *Phillipsburg, NJ | 5:19:13h | 9.40 | M40 | 12th M · 1st M40 |
| 13 | *Lansdale, PA | 5:20:05h | 9.37 | M45 | 13th M · 2nd M45 |
| 14 | *Philadelphia, PA | 5:22:59h | 9.29 | M35 | 14th M · 3rd M35 |
| 15 | *Philadelphia, PA | 5:23:56h | 9.26 | M35 | 15th M · 4th M35 |
| 16 | *Wilmington, DE | 5:25:27h | 9.22 | M23 | 16th M · 9th M23 |
| 17 | *Wilmington, DE | 5:25:32h | 9.22 | M35 | 17th M · 5th M35 |
| 18 | *Lewes, DE | 5:31:45h | 9.04 | M35 | 18th M · 6th M35 |
| 19 | *Allentown, PA | 5:31:51h | 9.04 | M40 | 19th M · 2nd M40 |
| 20 | *Malta, NY | 5:31:54h | 9.04 | M40 | 20th M · 3rd M40 |
| 21 | *Bethlehem, PA | 5:31:57h | 9.04 | M35 | 21st M · 7th M35 |
| 22 | *Downingtown, PA | 5:33:17h | 9.00 | M23 | 22nd M · 10th M23 |
| 23 | *Haddon Township, NJ | 5:33:22h | 9.00 | M23 | 23rd M · 11th M23 |
| 24 | *Highland Falls, NY | 5:37:04h | 8.90 | MU23 | 24th M · 1st MU23 |
| 25 | *New York, NY | 5:45:39h | 8.68 | M23 | 25th M · 12th M23 |
| 26 | *Clifton Park, NY | 5:45:43h | 8.68 | M23 | 26th M · 13th M23 |
| 27 | *Aberdeen, NJ | 5:46:11h | 8.67 | M40 | 27th M · 4th M40 |
| 28 | *Wyomissing, PA | 5:53:32h | 8.49 | W45 | 1st F · 1st W45 |
| 29 | *Emmaus, PA | 5:56:38h | 8.41 | M23 | 28th M · 14th M23 |
| 30 | *Mountain Top, PA | 5:56:49h | 8.41 | M45 | 29th M · 3rd M45 |
| 31 | *Farmingdale, NY | 6:00:26h | 8.32 | M40 | 30th M · 5th M40 |
| 32 | *Philadelphia, PA | 6:01:54h | 8.29 | M23 | 31st M · 15th M23 |
| 33 | *Sinking Spring, PA | 6:02:41h | 8.27 | M60 | 32nd M · 1st M60 |
| 34 | *East Earl, PA | 6:04:14h | 8.24 | M35 | 33rd M · 8th M35 |
| 35 | *Lehighton, PA | 6:10:49h | 8.09 | M45 | 34th M · 4th M45 |
| 36 | *West Chester, PA | 6:11:32h | 8.07 | W45 | 2nd F · 2nd W45 |
| 37 | *Bethany, CT | 6:11:53h | 8.07 | W40 | 3rd F · 1st W40 |
| 38 | *Slatington, PA | 6:12:04h | 8.06 | M35 | 35th M · 9th M35 |
| 39 | *Aberdeen, NJ | 6:19:24h | 7.91 | W23 | 4th F · 1st W23 |
| 40 | *Gainesville, VA | 6:22:11h | 7.85 | M50 | 36th M · 1st M50 |
| 41 | *Doylestown, PA | 6:26:14h | 7.77 | W35 | 5th F · 1st W35 |
| 42 | *Phoenixville, PA | 6:26:20h | 7.76 | M55 | 37th M · 1st M55 |
| 43 | *Bridgewater, NJ | 6:27:01h | 7.75 | W35 | 6th F · 2nd W35 |
| 44 | 6:35:01h | 7.59 | W45 | 7th F · 3rd W45 | |
| 45 | *White Plains, NY | 6:35:43h | 7.58 | M40 | 38th M · 6th M40 |
| 46 | *Furlong, PA | 6:36:00h | 7.58 | M23 | 39th M · 16th M23 |
| 47 | *Ardmore, PA | 6:36:03h | 7.58 | M23 | 40th M · 17th M23 |
| 48 | *Johnstown, PA | 6:36:45h | 7.56 | M23 | 41st M · 18th M23 |
| 49 | *Philadelphia, PA | 6:36:48h | 7.56 | W23 | 8th F · 2nd W23 |
| 50 | *Philadelphia, PA | 6:36:53h | 7.56 | M23 | 42nd M · 19th M23 |
- 1*Emmaus, PA1st M · 1st M23Time4:15:55hPace11.72Cat.M23
- 2*Millersville, MD2nd M · 1st M45Time4:28:21hPace11.18Cat.M45
- 3*Allentown, PA3rd M · 2nd M23Time4:53:01hPace10.24Cat.M23
- 4*Nazareth, PA4th M · 1st M35Time4:53:12hPace10.23Cat.M35
- 5*West Chester, PA5th M · 3rd M23Time4:58:31hPace10.05Cat.M23
- 6*Stoughton, MA6th M · 4th M23Time5:00:24hPace9.99Cat.M23
- 7*Wilmington, DE7th M · 2nd M35Time5:07:40hPace9.75Cat.M35
- 8*Shamong, NJ8th M · 5th M23Time5:14:10hPace9.55Cat.M23
- 9*New York, NY9th M · 6th M23Time5:14:12hPace9.55Cat.M23
- 10*North Chelmsford, MA10th M · 7th M23Time5:14:20hPace9.54Cat.M23
- 11*Ocean City, NJ11th M · 8th M23Time5:14:23hPace9.54Cat.M23
- 12*Phillipsburg, NJ12th M · 1st M40Time5:19:13hPace9.40Cat.M40
- 13*Lansdale, PA13th M · 2nd M45Time5:20:05hPace9.37Cat.M45
- 14*Philadelphia, PA14th M · 3rd M35Time5:22:59hPace9.29Cat.M35
- 15*Philadelphia, PA15th M · 4th M35Time5:23:56hPace9.26Cat.M35
- 16*Wilmington, DE16th M · 9th M23Time5:25:27hPace9.22Cat.M23
- 17*Wilmington, DE17th M · 5th M35Time5:25:32hPace9.22Cat.M35
- 18*Lewes, DE18th M · 6th M35Time5:31:45hPace9.04Cat.M35
- 19*Allentown, PA19th M · 2nd M40Time5:31:51hPace9.04Cat.M40
- 20*Malta, NY20th M · 3rd M40Time5:31:54hPace9.04Cat.M40
- 21*Bethlehem, PA21st M · 7th M35Time5:31:57hPace9.04Cat.M35
- 22*Downingtown, PA22nd M · 10th M23Time5:33:17hPace9.00Cat.M23
- 23*Haddon Township, NJ23rd M · 11th M23Time5:33:22hPace9.00Cat.M23
- 24*Highland Falls, NY24th M · 1st MU23Time5:37:04hPace8.90Cat.MU23
- 25*New York, NY25th M · 12th M23Time5:45:39hPace8.68Cat.M23
- 26*Clifton Park, NY26th M · 13th M23Time5:45:43hPace8.68Cat.M23
- 27*Aberdeen, NJ27th M · 4th M40Time5:46:11hPace8.67Cat.M40
- 28*Wyomissing, PA1st F · 1st W45Time5:53:32hPace8.49Cat.W45
- 29*Emmaus, PA28th M · 14th M23Time5:56:38hPace8.41Cat.M23
- 30*Mountain Top, PA29th M · 3rd M45Time5:56:49hPace8.41Cat.M45
- 31*Farmingdale, NY30th M · 5th M40Time6:00:26hPace8.32Cat.M40
- 32*Philadelphia, PA31st M · 15th M23Time6:01:54hPace8.29Cat.M23
- 33*Sinking Spring, PA32nd M · 1st M60Time6:02:41hPace8.27Cat.M60
- 34*East Earl, PA33rd M · 8th M35Time6:04:14hPace8.24Cat.M35
- 35*Lehighton, PA34th M · 4th M45Time6:10:49hPace8.09Cat.M45
- 36*West Chester, PA2nd F · 2nd W45Time6:11:32hPace8.07Cat.W45
- 37*Bethany, CT3rd F · 1st W40Time6:11:53hPace8.07Cat.W40
- 38*Slatington, PA35th M · 9th M35Time6:12:04hPace8.06Cat.M35
- 39*Aberdeen, NJ4th F · 1st W23Time6:19:24hPace7.91Cat.W23
- 40*Gainesville, VA36th M · 1st M50Time6:22:11hPace7.85Cat.M50
- 41*Doylestown, PA5th F · 1st W35Time6:26:14hPace7.77Cat.W35
- 42*Phoenixville, PA37th M · 1st M55Time6:26:20hPace7.76Cat.M55
- 43*Bridgewater, NJ6th F · 2nd W35Time6:27:01hPace7.75Cat.W35
- 447th F · 3rd W45Time6:35:01hPace7.59Cat.W45
- 45*White Plains, NY38th M · 6th M40Time6:35:43hPace7.58Cat.M40
- 46*Furlong, PA39th M · 16th M23Time6:36:00hPace7.58Cat.M23
- 47*Ardmore, PA40th M · 17th M23Time6:36:03hPace7.58Cat.M23
- 48*Johnstown, PA41st M · 18th M23Time6:36:45hPace7.56Cat.M23
- 49*Philadelphia, PA8th F · 2nd W23Time6:36:48hPace7.56Cat.W23
- 50*Philadelphia, PA42nd M · 19th M23Time6:36:53hPace7.56Cat.M23
Showing ranks 1–50 of 93