United StatesFixed distance
Boulder Field 100 - 100 km Ultra Run
11 Sep2021
Distance
100km
Finishers
3325 men8 women
Winning time
10:31:03h
Median pace
7.16km/h
Pace distribution
33 finishers · 5.98–9.51 km/h · mean 7.26
Every finisher ran the same 100 km course, so these paces are directly comparable.
Histogram of finisher pace. 33 finishers ranged from 5.98 to 9.51 kilometres per hour, with a mean of 7.26 and a median of 7.16. The busiest band is 7.0 to 7.5 kilometres per hour, with 9 finishers.
Results
Ranks 1–33 of 33
| Rank | Runner | Time | Pace | Cat. | Placing |
|---|---|---|---|---|---|
| 1 | *Erdenheim, PA | 10:31:03h | 9.51 | M35 | 1st M · 1st M35 |
| 2 | *Exton, PA | 11:38:37h | 8.59 | M45 | 2nd M · 1st M45 |
| 3 | *Philadelphia, PA | 11:43:48h | 8.53 | M35 | 3rd M · 2nd M35 |
| 4 | *New Market, MD | 11:50:38h | 8.44 | M45 | 4th M · 2nd M45 |
| 5 | *Hopewell, NJ | 12:05:51h | 8.27 | W35 | 1st F · 1st W35 |
| 6 | *Reading, PA | 12:23:32h | 8.07 | M45 | 5th M · 3rd M45 |
| 7 | *Philadelphia, PA | 12:31:10h | 7.99 | M23 | 6th M · 1st M23 |
| 8 | *Tinton Falls, NJ | 12:38:50h | 7.91 | M40 | 7th M · 1st M40 |
| 9 | *York, PA | 12:50:11h | 7.79 | M23 | 8th M · 2nd M23 |
| 10 | *Hanover Township, PA | 12:51:55h | 7.77 | W35 | 2nd F · 2nd W35 |
| 11 | *Narberth, PA | 12:55:26h | 7.74 | MU23 | 9th M · 1st MU23 |
| 12 | *Shamong, NJ | 13:29:01h | 7.42 | M23 | 10th M · 3rd M23 |
| 13 | *East Earl, PA | 13:37:12h | 7.34 | M35 | 11th M · 3rd M35 |
| 14 | *Wynnewood, PA | 13:48:58h | 7.24 | M35 | 12th M · 4th M35 |
| 15 | *Hatfield, PA | 13:53:16h | 7.20 | M40 | 13th M · 2nd M40 |
| 16 | *Ocean View, NJ | 13:58:16h | 7.16 | M55 | 14th M · 1st M55 |
| 17 | *Bethlehem, PA | 13:58:31h | 7.16 | M40 | 15th M · 3rd M40 |
| 18 | *Bechtelsville, PA | 14:06:53h | 7.08 | M40 | 16th M · 4th M40 |
| 19 | *New York, NY | 14:08:00h | 7.08 | M23 | 17th M · 4th M23 |
| 20 | *Bethlehem, PA | 14:11:33h | 7.05 | M45 | 18th M · 4th M45 |
| 21 | *Princeton, NJ | 14:23:15h | 6.95 | M45 | 19th M · 5th M45 |
| 22 | *Springfield, PA | 14:29:47h | 6.90 | M23 | 20th M · 5th M23 |
| 23 | *Colchester, VT | 14:40:31h | 6.81 | W40 | 3rd F · 1st W40 |
| 24 | *Chesapeake, VA | 14:45:40h | 6.78 | W23 | 4th F · 1st W23 |
| 25 | *Lititz, PA | 14:47:36h | 6.76 | W45 | 5th F · 1st W45 |
| 26 | *Frederick, MD | 15:23:44h | 6.50 | M23 | 21st M · 6th M23 |
| 27 | *Reston, VA | 15:29:27h | 6.46 | W40 | 6th F · 2nd W40 |
| 28 | *Philadelphia, PA | 15:45:31h | 6.35 | M35 | 22nd M · 5th M35 |
| 29 | *New York, NY | 15:49:45h | 6.32 | W35 | 7th F · 3rd W35 |
| 30 | *Spring Valley, NY | 15:59:50h | 6.25 | M23 | 23rd M · 7th M23 |
| 31 | *Breinigsville, PA | 16:05:38h | 6.21 | M35 | 24th M · 6th M35 |
| 32 | *Long Island City, NY | 16:42:37h | 5.98 | W23 | 8th F · 2nd W23 |
| 33 | *Whitehall, PA | 16:42:41h | 5.98 | M23 | 25th M · 8th M23 |
- 1*Erdenheim, PA1st M · 1st M35Time10:31:03hPace9.51Cat.M35
- 2*Exton, PA2nd M · 1st M45Time11:38:37hPace8.59Cat.M45
- 3*Philadelphia, PA3rd M · 2nd M35Time11:43:48hPace8.53Cat.M35
- 4*New Market, MD4th M · 2nd M45Time11:50:38hPace8.44Cat.M45
- 5*Hopewell, NJ1st F · 1st W35Time12:05:51hPace8.27Cat.W35
- 6*Reading, PA5th M · 3rd M45Time12:23:32hPace8.07Cat.M45
- 7*Philadelphia, PA6th M · 1st M23Time12:31:10hPace7.99Cat.M23
- 8*Tinton Falls, NJ7th M · 1st M40Time12:38:50hPace7.91Cat.M40
- 9*York, PA8th M · 2nd M23Time12:50:11hPace7.79Cat.M23
- 10*Hanover Township, PA2nd F · 2nd W35Time12:51:55hPace7.77Cat.W35
- 11*Narberth, PA9th M · 1st MU23Time12:55:26hPace7.74Cat.MU23
- 12*Shamong, NJ10th M · 3rd M23Time13:29:01hPace7.42Cat.M23
- 13*East Earl, PA11th M · 3rd M35Time13:37:12hPace7.34Cat.M35
- 14*Wynnewood, PA12th M · 4th M35Time13:48:58hPace7.24Cat.M35
- 15*Hatfield, PA13th M · 2nd M40Time13:53:16hPace7.20Cat.M40
- 16*Ocean View, NJ14th M · 1st M55Time13:58:16hPace7.16Cat.M55
- 17*Bethlehem, PA15th M · 3rd M40Time13:58:31hPace7.16Cat.M40
- 18*Bechtelsville, PA16th M · 4th M40Time14:06:53hPace7.08Cat.M40
- 19*New York, NY17th M · 4th M23Time14:08:00hPace7.08Cat.M23
- 20*Bethlehem, PA18th M · 4th M45Time14:11:33hPace7.05Cat.M45
- 21*Princeton, NJ19th M · 5th M45Time14:23:15hPace6.95Cat.M45
- 22*Springfield, PA20th M · 5th M23Time14:29:47hPace6.90Cat.M23
- 23*Colchester, VT3rd F · 1st W40Time14:40:31hPace6.81Cat.W40
- 24*Chesapeake, VA4th F · 1st W23Time14:45:40hPace6.78Cat.W23
- 25*Lititz, PA5th F · 1st W45Time14:47:36hPace6.76Cat.W45
- 26*Frederick, MD21st M · 6th M23Time15:23:44hPace6.50Cat.M23
- 27*Reston, VA6th F · 2nd W40Time15:29:27hPace6.46Cat.W40
- 28*Philadelphia, PA22nd M · 5th M35Time15:45:31hPace6.35Cat.M35
- 29*New York, NY7th F · 3rd W35Time15:49:45hPace6.32Cat.W35
- 30*Spring Valley, NY23rd M · 7th M23Time15:59:50hPace6.25Cat.M23
- 31*Breinigsville, PA24th M · 6th M35Time16:05:38hPace6.21Cat.M35
- 32*Long Island City, NY8th F · 2nd W23Time16:42:37hPace5.98Cat.W23
- 33*Whitehall, PA25th M · 8th M23Time16:42:41hPace5.98Cat.M23