United StatesFixed timeBackyard
Four Fore Thirty Infinity Backyard Ultra
4–5 Dec2021
Duration
30h
Finishers
5036 men14 women
Winning distance
201.180km
Pace
Pace is not meaningful for a backyard ultra. Every runner covers one lap per hour, so every finisher averages the same speed — what separates them is how many laps they lasted. Lap counts are shown in the results below.
Results
Ranks 1–50 of 50
| Rank | Runner | Distance | Laps | Cat. | Placing |
|---|---|---|---|---|---|
| 1 | *Jefferson City, MO | 201.180km | 30 | M35 | 1st M · 1st M35 |
| 2 | *Leesburg, IN | 194.474km | 29 | M55 | 2nd M · 1st M55 |
| 3 | *St. Louis, MO | 187.768km | 28 | M23 | 3rd M · 1st M23 |
| 4 | *Scott Air Force Base, IL | 187.768km | 28 | W40 | 1st F · 1st W40 |
| 5 | *St. Louis, MO | 167.650km | 25 | M35 | 4th M · 2nd M35 |
| 6 | *Lawrence, KS | 160.944km | 24 | M23 | 5th M · 2nd M23 |
| 7 | *Four Seasons, MO | 160.944km | 24 | M40 | 5th M · 1st M40 |
| 8 | *Warsaw, IN | 160.944km | 24 | W45 | 2nd F · 1st W45 |
| 9 | *Saint Peters, MO | 134.120km | 20 | M50 | 7th M · 1st M50 |
| 10 | *Webb City, MO | 127.414km | 19 | W35 | 3rd F · 1st W35 |
| 11 | *Osage Beach, MO | 120.708km | 18 | M23 | 8th M · 3rd M23 |
| 12 | *Oklahoma City, OK | 107.296km | 16 | MU23 | 9th M · 1st MU23 |
| 13 | *Springfield, MO | 107.296km | 16 | W23 | 4th F · 1st W23 |
| 14 | *Bolivar, MO | 107.296km | 16 | M23 | 9th M · 4th M23 |
| 15 | *Ankeny, IA | 107.296km | 16 | W23 | 4th F · 1st W23 |
| 16 | *Osage Beach, MO | 100.590km | 15 | M40 | 11th M · 2nd M40 |
| 17 | *Osage Beach, MO | 100.590km | 15 | M55 | 11th M · 2nd M55 |
| 18 | *Warrenton, MO | 100.590km | 15 | M50 | 11th M · 2nd M50 |
| 19 | *Clarkdale, AZ | 100.590km | 15 | M35 | 11th M · 3rd M35 |
| 20 | *Ballwin, MO | 100.590km | 15 | M35 | 11th M · 3rd M35 |
| 21 | *Linn Creek, MO | 100.590km | 15 | WU23 | 6th F · 1st WU23 |
| 22 | *Overland Park, KS | 93.884km | 14 | M50 | 16th M · 3rd M50 |
| 23 | *Des Moines, IA | 93.884km | 14 | M23 | 16th M · 5th M23 |
| 24 | *Winona, MO | 87.178km | 13 | M40 | 18th M · 3rd M40 |
| 25 | *Lake Sherwood, MO | 87.178km | 13 | M55 | 18th M · 3rd M55 |
| 26 | *Camdenton, MO | 87.178km | 13 | W40 | 7th F · 2nd W40 |
| 27 | *Linn Creek, MO | 87.178km | 13 | MU23 | 18th M · 2nd MU23 |
| 28 | *Hannibal, MO | 80.472km | 12 | M45 | 21st M · 1st M45 |
| 29 | *Ankeny, IA | 80.472km | 12 | M35 | 21st M · 5th M35 |
| 30 | *Hannibal, MO | 80.472km | 12 | M55 | 21st M · 4th M55 |
| 31 | *Johnston, IA | 73.766km | 11 | W23 | 8th F · 3rd W23 |
| 32 | *Fenton, MO | 73.766km | 11 | M35 | 24th M · 6th M35 |
| 33 | *Roach, MO | 73.766km | 11 | W45 | 8th F · 2nd W45 |
| 34 | *Four Seasons, MO | 67.060km | 10 | M50 | 25th M · 4th M50 |
| 35 | *Mckinney, TX | 53.648km | 8 | M23 | 26th M · 6th M23 |
| 36 | *Osage Beach, MO | 53.648km | 8 | MU23 | 26th M · 3rd MU23 |
| 37 | *Kirkwood, MO | 53.648km | 8 | M23 | 26th M · 6th M23 |
| 38 | *Archie, MO | 53.648km | 8 | W45 | 10th F · 3rd W45 |
| 39 | *Macks Creek, MO | 53.648km | 8 | WU23 | 10th F · 2nd WU23 |
| 40 | *Decatur, GA | 53.648km | 8 | W45 | 10th F · 3rd W45 |
| 41 | *Columbia, MO | 53.648km | 8 | M35 | 26th M · 7th M35 |
| 42 | *Montreal, MO | 53.648km | 8 | WU23 | 10th F · 2nd WU23 |
| 43 | *Kaiser, MO | 53.648km | 8 | M45 | 26th M · 2nd M45 |
| 44 | *Camdenton, MO | 53.648km | 8 | M65 | 26th M · 1st M65 |
| 45 | *Normal, IL | 53.648km | 8 | M23 | 26th M · 6th M23 |
| 46 | *Columbia, MO | 53.648km | 8 | W40 | 10th F · 3rd W40 |
| 47 | *Ballwin, MO | 46.942km | 7 | M23 | 33rd M · 9th M23 |
| 48 | *Ozark, MO | 46.942km | 7 | MU23 | 33rd M · 4th MU23 |
| 49 | *Columbia, MO | 46.942km | 7 | M35 | 33rd M · 8th M35 |
| 50 | *Osage Beach, MO | 46.942km | 7 | M60 | 33rd M · 1st M60 |
- 1*Jefferson City, MO1st M · 1st M35Distance201.180kmLaps30Cat.M35
- 2*Leesburg, IN2nd M · 1st M55Distance194.474kmLaps29Cat.M55
- 3*St. Louis, MO3rd M · 1st M23Distance187.768kmLaps28Cat.M23
- 4*Scott Air Force Base, IL1st F · 1st W40Distance187.768kmLaps28Cat.W40
- 5*St. Louis, MO4th M · 2nd M35Distance167.650kmLaps25Cat.M35
- 6*Lawrence, KS5th M · 2nd M23Distance160.944kmLaps24Cat.M23
- 7*Four Seasons, MO5th M · 1st M40Distance160.944kmLaps24Cat.M40
- 8*Warsaw, IN2nd F · 1st W45Distance160.944kmLaps24Cat.W45
- 9*Saint Peters, MO7th M · 1st M50Distance134.120kmLaps20Cat.M50
- 10*Webb City, MO3rd F · 1st W35Distance127.414kmLaps19Cat.W35
- 11*Osage Beach, MO8th M · 3rd M23Distance120.708kmLaps18Cat.M23
- 12*Oklahoma City, OK9th M · 1st MU23Distance107.296kmLaps16Cat.MU23
- 13*Springfield, MO4th F · 1st W23Distance107.296kmLaps16Cat.W23
- 14*Bolivar, MO9th M · 4th M23Distance107.296kmLaps16Cat.M23
- 15*Ankeny, IA4th F · 1st W23Distance107.296kmLaps16Cat.W23
- 16*Osage Beach, MO11th M · 2nd M40Distance100.590kmLaps15Cat.M40
- 17*Osage Beach, MO11th M · 2nd M55Distance100.590kmLaps15Cat.M55
- 18*Warrenton, MO11th M · 2nd M50Distance100.590kmLaps15Cat.M50
- 19*Clarkdale, AZ11th M · 3rd M35Distance100.590kmLaps15Cat.M35
- 20*Ballwin, MO11th M · 3rd M35Distance100.590kmLaps15Cat.M35
- 21*Linn Creek, MO6th F · 1st WU23Distance100.590kmLaps15Cat.WU23
- 22*Overland Park, KS16th M · 3rd M50Distance93.884kmLaps14Cat.M50
- 23*Des Moines, IA16th M · 5th M23Distance93.884kmLaps14Cat.M23
- 24*Winona, MO18th M · 3rd M40Distance87.178kmLaps13Cat.M40
- 25*Lake Sherwood, MO18th M · 3rd M55Distance87.178kmLaps13Cat.M55
- 26*Camdenton, MO7th F · 2nd W40Distance87.178kmLaps13Cat.W40
- 27*Linn Creek, MO18th M · 2nd MU23Distance87.178kmLaps13Cat.MU23
- 28*Hannibal, MO21st M · 1st M45Distance80.472kmLaps12Cat.M45
- 29*Ankeny, IA21st M · 5th M35Distance80.472kmLaps12Cat.M35
- 30*Hannibal, MO21st M · 4th M55Distance80.472kmLaps12Cat.M55
- 31*Johnston, IA8th F · 3rd W23Distance73.766kmLaps11Cat.W23
- 32*Fenton, MO24th M · 6th M35Distance73.766kmLaps11Cat.M35
- 33*Roach, MO8th F · 2nd W45Distance73.766kmLaps11Cat.W45
- 34*Four Seasons, MO25th M · 4th M50Distance67.060kmLaps10Cat.M50
- 35*Mckinney, TX26th M · 6th M23Distance53.648kmLaps8Cat.M23
- 36*Osage Beach, MO26th M · 3rd MU23Distance53.648kmLaps8Cat.MU23
- 37*Kirkwood, MO26th M · 6th M23Distance53.648kmLaps8Cat.M23
- 38*Archie, MO10th F · 3rd W45Distance53.648kmLaps8Cat.W45
- 39*Macks Creek, MO10th F · 2nd WU23Distance53.648kmLaps8Cat.WU23
- 40*Decatur, GA10th F · 3rd W45Distance53.648kmLaps8Cat.W45
- 41*Columbia, MO26th M · 7th M35Distance53.648kmLaps8Cat.M35
- 42*Montreal, MO10th F · 2nd WU23Distance53.648kmLaps8Cat.WU23
- 43*Kaiser, MO26th M · 2nd M45Distance53.648kmLaps8Cat.M45
- 44*Camdenton, MO26th M · 1st M65Distance53.648kmLaps8Cat.M65
- 45*Normal, IL26th M · 6th M23Distance53.648kmLaps8Cat.M23
- 46*Columbia, MO10th F · 3rd W40Distance53.648kmLaps8Cat.W40
- 47*Ballwin, MO33rd M · 9th M23Distance46.942kmLaps7Cat.M23
- 48*Ozark, MO33rd M · 4th MU23Distance46.942kmLaps7Cat.MU23
- 49*Columbia, MO33rd M · 8th M35Distance46.942kmLaps7Cat.M35
- 50*Osage Beach, MO33rd M · 1st M60Distance46.942kmLaps7Cat.M60