United StatesFixed distance
Boulder Field 100 - 50 km Ultra Run
11 Sep2021
Distance
50km
Finishers
169108 men61 women
Winning time
4:39:57h
Median pace
7.35km/h
Pace distribution
169 finishers · 4.30–10.72 km/h · mean 7.44
Every finisher ran the same 50 km course, so these paces are directly comparable.
Histogram of finisher pace. 169 finishers ranged from 4.30 to 10.72 kilometres per hour, with a mean of 7.44 and a median of 7.35. The busiest band is 7.0 to 7.5 kilometres per hour, with 30 finishers.
Results
Ranks 51–100 of 169
| Rank | Runner | Time | Pace | Cat. | Placing |
|---|---|---|---|---|---|
| 51 | *Brooklyn, NY | 6:00:46h | 8.32 | M35 | 39th M · 10th M35 |
| 52 | *Chesterfield, NJ | 6:01:48h | 8.29 | M45 | 40th M · 6th M45 |
| 53 | *East Greenville, PA | 6:03:35h | 8.25 | M35 | 41st M · 11th M35 |
| 54 | *Greenbackville, VA | 6:05:39h | 8.21 | M23 | 42nd M · 15th M23 |
| 55 | *Green Lane, PA | 6:07:36h | 8.16 | M35 | 43rd M · 12th M35 |
| 56 | *Hartford, CT | 6:09:04h | 8.13 | W23 | 13th F · 7th W23 |
| 57 | *Breinigsville, PA | 6:12:42h | 8.05 | MU23 | 44th M · 1st MU23 |
| 58 | *Harrison, NY | 6:12:48h | 8.05 | M40 | 45th M · 9th M40 |
| 59 | *Philadelphia, PA | 6:12:53h | 8.04 | W35 | 14th F · 2nd W35 |
| 60 | *Irvington, NY | 6:13:56h | 8.02 | M50 | 46th M · 3rd M50 |
| 61 | *Washington, DC | 6:14:41h | 8.01 | W23 | 15th F · 8th W23 |
| 62 | *Wilmington, DE | 6:15:00h | 8.00 | M35 | 47th M · 13th M35 |
| 63 | *Philadelphia, PA | 6:15:31h | 7.99 | M40 | 48th M · 10th M40 |
| 64 | *State College, PA | 6:19:39h | 7.90 | M23 | 49th M · 16th M23 |
| 65 | *Edgewater, MD | 6:21:34h | 7.86 | M40 | 50th M · 11th M40 |
| 66 | *Coatesville, PA | 6:26:50h | 7.75 | M23 | 51st M · 17th M23 |
| 67 | *Bridgeport, PA | 6:27:04h | 7.75 | W23 | 16th F · 9th W23 |
| 68 | *Nazareth, PA | 6:30:18h | 7.69 | W40 | 17th F · 4th W40 |
| 69 | *Paxinos, PA | 6:30:36h | 7.68 | W50 | 18th F · 1st W50 |
| 70 | *Pottstown, PA | 6:31:07h | 7.67 | M35 | 52nd M · 14th M35 |
| 71 | *Swarthmore, PA | 6:31:35h | 7.66 | M45 | 53rd M · 7th M45 |
| 72 | *West Chester, PA | 6:31:38h | 7.66 | M40 | 54th M · 12th M40 |
| 73 | *Oley, PA | 6:31:42h | 7.66 | M45 | 55th M · 8th M45 |
| 74 | *Pitman, NJ | 6:34:05h | 7.61 | M35 | 56th M · 15th M35 |
| 75 | *Malvern, PA | 6:34:40h | 7.60 | M50 | 57th M · 4th M50 |
| 76 | *Middletown, DE | 6:36:07h | 7.57 | M40 | 58th M · 13th M40 |
| 77 | *Philadelphia, PA | 6:36:11h | 7.57 | M23 | 59th M · 18th M23 |
| 78 | *Cape May Court House, NJ | 6:36:19h | 7.57 | W23 | 19th F · 10th W23 |
| 79 | *Ardmore, PA | 6:41:12h | 7.48 | M40 | 60th M · 14th M40 |
| 80 | *Jersey Shore, PA | 6:41:34h | 7.47 | W23 | 20th F · 11th W23 |
| 81 | *Philadelphia, PA | 6:45:47h | 7.39 | W35 | 21st F · 3rd W35 |
| 82 | *Thorndale, PA | 6:45:52h | 7.39 | M50 | 61st M · 5th M50 |
| 83 | *Haverhill, MA | 6:45:55h | 7.39 | W23 | 22nd F · 12th W23 |
| 84 | *Waltham, MA | 6:48:08h | 7.35 | W23 | 23rd F · 13th W23 |
| 85 | *Philadelphia, PA | 6:48:15h | 7.35 | W35 | 24th F · 4th W35 |
| 86 | *Phoenixville, PA | 6:51:05h | 7.30 | M55 | 62nd M · 1st M55 |
| 87 | *Yardley, PA | 6:51:43h | 7.29 | M55 | 63rd M · 2nd M55 |
| 88 | *Malvern, PA | 6:53:18h | 7.26 | MU23 | 64th M · 2nd MU23 |
| 89 | *Pitman, NJ | 6:54:36h | 7.24 | M40 | 65th M · 15th M40 |
| 90 | *Media, PA | 6:54:53h | 7.23 | W40 | 25th F · 5th W40 |
| 91 | *Philadelphia, PA | 6:55:14h | 7.22 | W23 | 26th F · 14th W23 |
| 92 | *Bel Air, MD | 6:55:17h | 7.22 | W50 | 27th F · 2nd W50 |
| 93 | *Catasauqua, PA | 6:56:08h | 7.21 | M35 | 66th M · 16th M35 |
| 94 | *West Lawn, PA | 6:56:14h | 7.21 | M40 | 67th M · 16th M40 |
| 95 | *Gilbertsville, PA | 6:57:43h | 7.18 | M40 | 68th M · 17th M40 |
| 96 | *Franklinville, NJ | 6:57:52h | 7.18 | M45 | 69th M · 9th M45 |
| 97 | *Emmaus, PA | 6:58:41h | 7.17 | M35 | 70th M · 17th M35 |
| 98 | *Germansville, PA | 7:00:07h | 7.14 | M50 | 71st M · 6th M50 |
| 99 | *Emmaus, PA | 7:00:11h | 7.14 | W50 | 28th F · 3rd W50 |
| 100 | *Slatington, PA | 7:00:13h | 7.14 | M35 | 72nd M · 18th M35 |
- 51*Brooklyn, NY39th M · 10th M35Time6:00:46hPace8.32Cat.M35
- 52*Chesterfield, NJ40th M · 6th M45Time6:01:48hPace8.29Cat.M45
- 53*East Greenville, PA41st M · 11th M35Time6:03:35hPace8.25Cat.M35
- 54*Greenbackville, VA42nd M · 15th M23Time6:05:39hPace8.21Cat.M23
- 55*Green Lane, PA43rd M · 12th M35Time6:07:36hPace8.16Cat.M35
- 56*Hartford, CT13th F · 7th W23Time6:09:04hPace8.13Cat.W23
- 57*Breinigsville, PA44th M · 1st MU23Time6:12:42hPace8.05Cat.MU23
- 58*Harrison, NY45th M · 9th M40Time6:12:48hPace8.05Cat.M40
- 59*Philadelphia, PA14th F · 2nd W35Time6:12:53hPace8.04Cat.W35
- 60*Irvington, NY46th M · 3rd M50Time6:13:56hPace8.02Cat.M50
- 61*Washington, DC15th F · 8th W23Time6:14:41hPace8.01Cat.W23
- 62*Wilmington, DE47th M · 13th M35Time6:15:00hPace8.00Cat.M35
- 63*Philadelphia, PA48th M · 10th M40Time6:15:31hPace7.99Cat.M40
- 64*State College, PA49th M · 16th M23Time6:19:39hPace7.90Cat.M23
- 65*Edgewater, MD50th M · 11th M40Time6:21:34hPace7.86Cat.M40
- 66*Coatesville, PA51st M · 17th M23Time6:26:50hPace7.75Cat.M23
- 67*Bridgeport, PA16th F · 9th W23Time6:27:04hPace7.75Cat.W23
- 68*Nazareth, PA17th F · 4th W40Time6:30:18hPace7.69Cat.W40
- 69*Paxinos, PA18th F · 1st W50Time6:30:36hPace7.68Cat.W50
- 70*Pottstown, PA52nd M · 14th M35Time6:31:07hPace7.67Cat.M35
- 71*Swarthmore, PA53rd M · 7th M45Time6:31:35hPace7.66Cat.M45
- 72*West Chester, PA54th M · 12th M40Time6:31:38hPace7.66Cat.M40
- 73*Oley, PA55th M · 8th M45Time6:31:42hPace7.66Cat.M45
- 74*Pitman, NJ56th M · 15th M35Time6:34:05hPace7.61Cat.M35
- 75*Malvern, PA57th M · 4th M50Time6:34:40hPace7.60Cat.M50
- 76*Middletown, DE58th M · 13th M40Time6:36:07hPace7.57Cat.M40
- 77*Philadelphia, PA59th M · 18th M23Time6:36:11hPace7.57Cat.M23
- 78*Cape May Court House, NJ19th F · 10th W23Time6:36:19hPace7.57Cat.W23
- 79*Ardmore, PA60th M · 14th M40Time6:41:12hPace7.48Cat.M40
- 80*Jersey Shore, PA20th F · 11th W23Time6:41:34hPace7.47Cat.W23
- 81*Philadelphia, PA21st F · 3rd W35Time6:45:47hPace7.39Cat.W35
- 82*Thorndale, PA61st M · 5th M50Time6:45:52hPace7.39Cat.M50
- 83*Haverhill, MA22nd F · 12th W23Time6:45:55hPace7.39Cat.W23
- 84*Waltham, MA23rd F · 13th W23Time6:48:08hPace7.35Cat.W23
- 85*Philadelphia, PA24th F · 4th W35Time6:48:15hPace7.35Cat.W35
- 86*Phoenixville, PA62nd M · 1st M55Time6:51:05hPace7.30Cat.M55
- 87*Yardley, PA63rd M · 2nd M55Time6:51:43hPace7.29Cat.M55
- 88*Malvern, PA64th M · 2nd MU23Time6:53:18hPace7.26Cat.MU23
- 89*Pitman, NJ65th M · 15th M40Time6:54:36hPace7.24Cat.M40
- 90*Media, PA25th F · 5th W40Time6:54:53hPace7.23Cat.W40
- 91*Philadelphia, PA26th F · 14th W23Time6:55:14hPace7.22Cat.W23
- 92*Bel Air, MD27th F · 2nd W50Time6:55:17hPace7.22Cat.W50
- 93*Catasauqua, PA66th M · 16th M35Time6:56:08hPace7.21Cat.M35
- 94*West Lawn, PA67th M · 16th M40Time6:56:14hPace7.21Cat.M40
- 95*Gilbertsville, PA68th M · 17th M40Time6:57:43hPace7.18Cat.M40
- 96*Franklinville, NJ69th M · 9th M45Time6:57:52hPace7.18Cat.M45
- 97*Emmaus, PA70th M · 17th M35Time6:58:41hPace7.17Cat.M35
- 98*Germansville, PA71st M · 6th M50Time7:00:07hPace7.14Cat.M50
- 99*Emmaus, PA28th F · 3rd W50Time7:00:11hPace7.14Cat.W50
- 100*Slatington, PA72nd M · 18th M35Time7:00:13hPace7.14Cat.M35
Showing ranks 51–100 of 169