United StatesFixed distance
Behind the Rocks 50Km Race
22 Mar2025
Distance
50km
Finishers
161103 men58 women
Winning time
3:29:27h
Median pace
7.22km/h
Pace distribution
161 finishers · 4.21–14.32 km/h · mean 7.45
Every finisher ran the same 50 km course, so these paces are directly comparable.
Histogram of finisher pace. 161 finishers ranged from 4.21 to 14.32 kilometres per hour, with a mean of 7.45 and a median of 7.22. The busiest band is 7.0 to 7.5 kilometres per hour, with 31 finishers.
Results
Ranks 1–50 of 161
| Rank | Runner | Time | Pace | Cat. | Placing |
|---|---|---|---|---|---|
| 1 | Daniels, MattUnited StatesMan *Boulder, CO | 3:29:27h | 14.32 | M35 | 1st M · 1st M35 |
| 2 | Costales, AnthonyUnited StatesMan *Salt Lake City, UT | 3:44:34h | 13.36 | M35 | 2nd M · 2nd M35 |
| 3 | Merry, AdamUnited StatesMan *Boulder, CO | 3:51:31h | 12.96 | M23 | 3rd M · 1st M23 |
| 3 | Kerl, BryanUnited StatesMan | 3:51:31h | 12.96 | M23 | 3rd M · 1st M23 |
| 5 | Kallembach, CoreyUnited StatesMan *Longmont, CO | 4:00:51h | 12.46 | M35 | 5th M · 3rd M35 |
| 6 | Rengo, NathanUnited StatesMan *Gunnison, CO | 4:12:45h | 11.87 | MU23 | 6th M · 1st MU23 |
| 7 | Slade, TysonUnited StatesMan *Marshfield, WI | 4:16:03h | 11.72 | M23 | 7th M · 3rd M23 |
| 8 | White, StevenUnited StatesMan *South Jordan, UT | 4:20:27h | 11.52 | M23 | 8th M · 4th M23 |
| 9 | Fox, D.J.United StatesMan *Durango, CO | 4:25:09h | 11.31 | M23 | 9th M · 5th M23 |
| 10 | Vega, DanUnited StatesMan *Colorado Springs, CO | 4:29:27h | 11.13 | M55 | 10th M · 1st M55 |
| 11 | Harris, AlexanderUnited StatesMan *Allenspark, CO | 4:37:51h | 10.80 | M23 | 11th M · 6th M23 |
| 12 | Rosales, JesseUnited StatesMan *Denver, CO | 4:39:24h | 10.74 | M35 | 12th M · 4th M35 |
| 13 | Bolles, BradenUnited StatesMan *Boulder, CO | 4:39:56h | 10.72 | M23 | 13th M · 7th M23 |
| 14 | Hickory, MckendreeUnited StatesWoman *Steamboat Springs, CO | 4:42:29h | 10.62 | W35 | 1st F · 1st W35 |
| 15 | Shalvoy, CorinneUnited StatesWoman *Castle Rock, CO | 4:47:58h | 10.42 | W40 | 2nd F · 1st W40 |
| 16 | Smith, AshbyUnited StatesMan *Flagstaff, AZ | 5:06:32h | 9.79 | M45 | 14th M · 1st M45 |
| 17 | Simpson, JoelUnited StatesMan *Grand Junction, CO | 5:12:05h | 9.61 | M23 | 15th M · 8th M23 |
| 18 | Graham, StevenUnited StatesMan *Lewistown, MT | 5:12:57h | 9.59 | M35 | 16th M · 5th M35 |
| 19 | Weidner, HarrisonUnited StatesMan *Denver, CO | 5:14:02h | 9.55 | M23 | 17th M · 9th M23 |
| 20 | Watson, ZachUnited StatesMan *Avon, CO | 5:15:45h | 9.50 | M23 | 18th M · 10th M23 |
| 21 | Bradshaw, JacksonUnited StatesMan *Salt Lake City, UT | 5:23:08h | 9.28 | M23 | 19th M · 11th M23 |
| 22 | Scallon, MaraUnited StatesWoman *Millcreek, UT | 5:29:25h | 9.11 | W23 | 3rd F · 1st W23 |
| 23 | Duvall, TreyUnited StatesMan *Lakewood, CO | 5:38:35h | 8.86 | M40 | 20th M · 1st M40 |
| 24 | Carmichael, SkipUnited StatesMan *Woodland Park, CO | 5:39:23h | 8.84 | MU23 | 21st M · 2nd MU23 |
| 25 | Leyton, GustavoCanadaMan *Calgary, AB | 5:40:29h | 8.81 | M45 | 22nd M · 2nd M45 |
| 26 | Vandekopple, GavinUnited StatesMan *Marble, CO | 5:42:40h | 8.76 | M23 | 23rd M · 12th M23 |
| 27 | Claflin, ElizabethUnited StatesWoman *Morrison, CO | 5:43:47h | 8.73 | W55 | 4th F · 1st W55 |
| 28 | Howton, JamesUnited StatesMan *Syracuse, UT | 5:47:35h | 8.63 | M50 | 24th M · 1st M50 |
| 29 | Blair, JoslinUnited StatesWoman *Aurora, CO | 5:50:11h | 8.57 | WU23 | 5th F · 1st WU23 |
| 30 | Anderson, WoodyUnited StatesMan *Littleton, CO | 5:51:26h | 8.54 | M50 | 25th M · 2nd M50 |
| 31 | Wiley, BrookeUnited StatesMan *Colorado Springs, CO | 5:51:48h | 8.53 | M23 | 26th M · 13th M23 |
| 32 | Samuelson, PeterUnited StatesMan *Norwood, CO | 5:52:30h | 8.51 | M35 | 27th M · 6th M35 |
| 33 | Sparks-Theurer, VeronicaUnited StatesWoman *Arvada, CO | 5:54:41h | 8.46 | W35 | 6th F · 2nd W35 |
| 34 | Bott, GavinUnited StatesMan *Orem, UT | 5:56:07h | 8.42 | MU23 | 28th M · 3rd MU23 |
| 35 | Colsman, IsalinaUnited StatesWoman *Englewood, CO | 5:57:34h | 8.39 | WU23 | 7th F · 2nd WU23 |
| 36 | Jones, GregoryUnited StatesMan *Centennial, CO | 6:00:53h | 8.31 | M40 | 29th M · 2nd M40 |
| 37 | Ball, JacksonUnited StatesMan *Millcreek, UT | 6:05:24h | 8.21 | M23 | 30th M · 14th M23 |
| 38 | Wozniak, BriceUnited StatesMan *Longview, WA | 6:05:32h | 8.21 | M35 | 31st M · 7th M35 |
| 39 | Anderson, RyanUnited StatesMan *Edwards, CO | 6:06:17h | 8.19 | M35 | 32nd M · 8th M35 |
| 40 | Tracy, RachelUnited StatesWoman *Fort Collins, CO | 6:06:33h | 8.18 | W40 | 8th F · 2nd W40 |
| 41 | Snider, TracyUnited StatesMan *Indianapolis, IN | 6:06:49h | 8.18 | M45 | 33rd M · 3rd M45 |
| 42 | Willett, LakeUnited StatesMan *New Paltz, NY | 6:06:52h | 8.18 | MU23 | 34th M · 4th MU23 |
| 43 | Delosh, EdwardUnited StatesMan *Fort Collins, CO | 6:08:31h | 8.14 | M55 | 35th M · 2nd M55 |
| 44 | Carlson, JennaUnited StatesWoman *Lafayette, CO | 6:11:53h | 8.07 | W35 | 9th F · 3rd W35 |
| 45 | Johnson, BenjaminUnited StatesMan *Orono, ME | 6:14:14h | 8.02 | M23 | 36th M · 15th M23 |
| 46 | Marois, BooneUnited StatesMan *Asheville, NC | 6:14:15h | 8.02 | M23 | 37th M · 16th M23 |
| 47 | Tourville, JordonUnited StatesMan *Burlington, VT | 6:15:59h | 7.98 | M23 | 38th M · 17th M23 |
| 48 | Boyko, ErikUnited StatesMan *Woodside, NY | 6:23:18h | 7.83 | M35 | 39th M · 9th M35 |
| 49 | Swier, ReidUnited StatesMan *Lakewood, CO | 6:27:05h | 7.75 | M23 | 40th M · 18th M23 |
| 50 | Campisi, CarsonUnited StatesWoman *Aurora, CO | 6:28:18h | 7.73 | W23 | 10th F · 2nd W23 |
- 1Daniels, MattUnited StatesMan*Boulder, CO1st M · 1st M35Time3:29:27hPace14.32Cat.M35
- 2Costales, AnthonyUnited StatesMan*Salt Lake City, UT2nd M · 2nd M35Time3:44:34hPace13.36Cat.M35
- 3Merry, AdamUnited StatesMan*Boulder, CO3rd M · 1st M23Time3:51:31hPace12.96Cat.M23
- 3Kerl, BryanUnited StatesMan3rd M · 1st M23Time3:51:31hPace12.96Cat.M23
- 5Kallembach, CoreyUnited StatesMan*Longmont, CO5th M · 3rd M35Time4:00:51hPace12.46Cat.M35
- 6Rengo, NathanUnited StatesMan*Gunnison, CO6th M · 1st MU23Time4:12:45hPace11.87Cat.MU23
- 7Slade, TysonUnited StatesMan*Marshfield, WI7th M · 3rd M23Time4:16:03hPace11.72Cat.M23
- 8White, StevenUnited StatesMan*South Jordan, UT8th M · 4th M23Time4:20:27hPace11.52Cat.M23
- 9Fox, D.J.United StatesMan*Durango, CO9th M · 5th M23Time4:25:09hPace11.31Cat.M23
- 10Vega, DanUnited StatesMan*Colorado Springs, CO10th M · 1st M55Time4:29:27hPace11.13Cat.M55
- 11Harris, AlexanderUnited StatesMan*Allenspark, CO11th M · 6th M23Time4:37:51hPace10.80Cat.M23
- 12Rosales, JesseUnited StatesMan*Denver, CO12th M · 4th M35Time4:39:24hPace10.74Cat.M35
- 13Bolles, BradenUnited StatesMan*Boulder, CO13th M · 7th M23Time4:39:56hPace10.72Cat.M23
- 14Hickory, MckendreeUnited StatesWoman*Steamboat Springs, CO1st F · 1st W35Time4:42:29hPace10.62Cat.W35
- 15Shalvoy, CorinneUnited StatesWoman*Castle Rock, CO2nd F · 1st W40Time4:47:58hPace10.42Cat.W40
- 16Smith, AshbyUnited StatesMan*Flagstaff, AZ14th M · 1st M45Time5:06:32hPace9.79Cat.M45
- 17Simpson, JoelUnited StatesMan*Grand Junction, CO15th M · 8th M23Time5:12:05hPace9.61Cat.M23
- 18Graham, StevenUnited StatesMan*Lewistown, MT16th M · 5th M35Time5:12:57hPace9.59Cat.M35
- 19Weidner, HarrisonUnited StatesMan*Denver, CO17th M · 9th M23Time5:14:02hPace9.55Cat.M23
- 20Watson, ZachUnited StatesMan*Avon, CO18th M · 10th M23Time5:15:45hPace9.50Cat.M23
- 21Bradshaw, JacksonUnited StatesMan*Salt Lake City, UT19th M · 11th M23Time5:23:08hPace9.28Cat.M23
- 22Scallon, MaraUnited StatesWoman*Millcreek, UT3rd F · 1st W23Time5:29:25hPace9.11Cat.W23
- 23Duvall, TreyUnited StatesMan*Lakewood, CO20th M · 1st M40Time5:38:35hPace8.86Cat.M40
- 24Carmichael, SkipUnited StatesMan*Woodland Park, CO21st M · 2nd MU23Time5:39:23hPace8.84Cat.MU23
- 25Leyton, GustavoCanadaMan*Calgary, AB22nd M · 2nd M45Time5:40:29hPace8.81Cat.M45
- 26Vandekopple, GavinUnited StatesMan*Marble, CO23rd M · 12th M23Time5:42:40hPace8.76Cat.M23
- 27Claflin, ElizabethUnited StatesWoman*Morrison, CO4th F · 1st W55Time5:43:47hPace8.73Cat.W55
- 28Howton, JamesUnited StatesMan*Syracuse, UT24th M · 1st M50Time5:47:35hPace8.63Cat.M50
- 29Blair, JoslinUnited StatesWoman*Aurora, CO5th F · 1st WU23Time5:50:11hPace8.57Cat.WU23
- 30Anderson, WoodyUnited StatesMan*Littleton, CO25th M · 2nd M50Time5:51:26hPace8.54Cat.M50
- 31Wiley, BrookeUnited StatesMan*Colorado Springs, CO26th M · 13th M23Time5:51:48hPace8.53Cat.M23
- 32Samuelson, PeterUnited StatesMan*Norwood, CO27th M · 6th M35Time5:52:30hPace8.51Cat.M35
- 33Sparks-Theurer, VeronicaUnited StatesWoman*Arvada, CO6th F · 2nd W35Time5:54:41hPace8.46Cat.W35
- 34Bott, GavinUnited StatesMan*Orem, UT28th M · 3rd MU23Time5:56:07hPace8.42Cat.MU23
- 35Colsman, IsalinaUnited StatesWoman*Englewood, CO7th F · 2nd WU23Time5:57:34hPace8.39Cat.WU23
- 36Jones, GregoryUnited StatesMan*Centennial, CO29th M · 2nd M40Time6:00:53hPace8.31Cat.M40
- 37Ball, JacksonUnited StatesMan*Millcreek, UT30th M · 14th M23Time6:05:24hPace8.21Cat.M23
- 38Wozniak, BriceUnited StatesMan*Longview, WA31st M · 7th M35Time6:05:32hPace8.21Cat.M35
- 39Anderson, RyanUnited StatesMan*Edwards, CO32nd M · 8th M35Time6:06:17hPace8.19Cat.M35
- 40Tracy, RachelUnited StatesWoman*Fort Collins, CO8th F · 2nd W40Time6:06:33hPace8.18Cat.W40
- 41Snider, TracyUnited StatesMan*Indianapolis, IN33rd M · 3rd M45Time6:06:49hPace8.18Cat.M45
- 42Willett, LakeUnited StatesMan*New Paltz, NY34th M · 4th MU23Time6:06:52hPace8.18Cat.MU23
- 43Delosh, EdwardUnited StatesMan*Fort Collins, CO35th M · 2nd M55Time6:08:31hPace8.14Cat.M55
- 44Carlson, JennaUnited StatesWoman*Lafayette, CO9th F · 3rd W35Time6:11:53hPace8.07Cat.W35
- 45Johnson, BenjaminUnited StatesMan*Orono, ME36th M · 15th M23Time6:14:14hPace8.02Cat.M23
- 46Marois, BooneUnited StatesMan*Asheville, NC37th M · 16th M23Time6:14:15hPace8.02Cat.M23
- 47Tourville, JordonUnited StatesMan*Burlington, VT38th M · 17th M23Time6:15:59hPace7.98Cat.M23
- 48Boyko, ErikUnited StatesMan*Woodside, NY39th M · 9th M35Time6:23:18hPace7.83Cat.M35
- 49Swier, ReidUnited StatesMan*Lakewood, CO40th M · 18th M23Time6:27:05hPace7.75Cat.M23
- 50Campisi, CarsonUnited StatesWoman*Aurora, CO10th F · 2nd W23Time6:28:18hPace7.73Cat.W23
Showing ranks 1–50 of 161