Top-20 leg impact
A good run, in team terms, beats the Black Lungs historical average on that leg (leg percentile above the team baseline; higher is faster versus the full field). The Value Added model is the primary performance view: it measures each runner against that team standard on the legs they actually ran. Value Added dashboard
Median leg split for top-finishing teams vs full field by year (descriptive).
Source file: top20_leg_impact.csv
| Year | Leg | Median split, top cohort (s) | Median split, all teams (s) | Delta top cohort minus all (s) |
|---|---|---|---|---|
| 2005 | 1 | 5053.0 | ||
| 2006 | 1 | 4610.0 | 5183.0 | -573.0 |
| 2007 | 1 | 4633.0 | 5098.0 | -465.0 |
| 2008 | 1 | 4779.0 | 5302.5 | -523.5 |
| 2009 | 1 | 4654.5 | 5121.5 | -467.0 |
| 2010 | 1 | 4499.0 | 5282.0 | -783.0 |
| 2011 | 1 | 4739.0 | 5299.5 | -560.5 |
| 2012 | 1 | 4673.5 | 5344.5 | -671.0 |
| 2013 | 1 | 4742.5 | 5374.0 | -631.5 |
| 2014 | 1 | 4681.0 | 5111.0 | -430.0 |
| 2015 | 1 | 4499.0 | 5104.0 | -605.0 |
| 2016 | 1 | 4510.0 | 5214.0 | -704.0 |
| 2017 | 1 | 4881.0 | 5241.0 | -360.0 |
| 2018 | 1 | 4433.0 | 5131.5 | -698.5 |
| 2019 | 1 | 4420.5 | 5103.0 | -682.5 |
| 2022 | 1 | 4356.5 | 5176.0 | -819.5 |
| 2023 | 1 | 4394.5 | 5228.0 | -833.5 |
| 2024 | 1 | 4189.0 | 4938.0 | -749.0 |
| 2025 | 1 | 4233.0 | 4910.5 | -677.5 |
| 2006 | 2 | 4666.5 | 5348.0 | -681.5 |
| 2007 | 2 | 5135.5 | 5444.5 | -309.0 |
| 2008 | 2 | 4713.0 | 5524.0 | -811.0 |
| 2009 | 2 | 4997.0 | 5582.0 | -585.0 |
| 2010 | 2 | 4868.0 | 5453.0 | -585.0 |
| 2011 | 2 | 5141.5 | 5479.0 | -337.5 |
| 2012 | 2 | 5130.0 | 5475.0 | -345.0 |
| 2013 | 2 | 4643.0 | 5522.0 | -879.0 |
| 2014 | 2 | 4893.5 | 5513.5 | -620.0 |
| 2015 | 2 | 4712.5 | 5139.5 | -427.0 |
| 2016 | 2 | 5127.0 | 5415.0 | -288.0 |
| 2017 | 2 | 5090.5 | 5534.0 | -443.5 |
| 2018 | 2 | 4801.5 | 5180.5 | -379.0 |
| 2019 | 2 | 5033.5 | 5622.0 | -588.5 |
| 2022 | 2 | 4645.0 | 5428.0 | -783.0 |
| 2023 | 2 | 4802.5 | 5201.0 | -398.5 |
| 2024 | 2 | 4370.5 | 5157.5 | -787.0 |
| 2025 | 2 | 4285.5 | 4988.0 | -702.5 |
| 2006 | 3 | 3867.0 | 4425.0 | -558.0 |
| 2007 | 3 | 3955.5 | 4470.0 | -514.5 |
| 2008 | 3 | 3802.0 | 4374.0 | -572.0 |
| 2009 | 3 | 3873.0 | 4498.0 | -625.0 |
| 2010 | 3 | 4000.0 | 4566.0 | -566.0 |
| 2011 | 3 | 3853.0 | 4424.5 | -571.5 |
| 2012 | 3 | 3903.5 | 4389.5 | -486.0 |
| 2013 | 3 | 4049.5 | 4454.0 | -404.5 |
| 2014 | 3 | 3803.0 | 4337.5 | -534.5 |
| 2015 | 3 | 3830.5 | 4073.0 | -242.5 |
| 2016 | 3 | 3797.5 | 4376.0 | -578.5 |
| 2017 | 3 | 3955.0 | 4541.0 | -586.0 |
| 2018 | 3 | 3718.5 | 4121.5 | -403.0 |
| 2019 | 3 | 3825.5 | 4337.5 | -512.0 |
| 2022 | 3 | 3860.0 | 4310.0 | -450.0 |
| 2023 | 3 | 3565.0 | 4240.0 | -675.0 |
| 2024 | 3 | 3535.5 | 4086.0 | -550.5 |
| 2025 | 3 | 3335.5 | 4077.0 | -741.5 |
| 2006 | 4 | 5654.5 | 5983.0 | -328.5 |
| 2007 | 4 | 5301.0 | 6030.5 | -729.5 |
| 2008 | 4 | 5277.0 | 5847.0 | -570.0 |
| 2009 | 4 | 5375.0 | 5947.0 | -572.0 |
| 2010 | 4 | 5224.5 | 5914.0 | -689.5 |
| 2011 | 4 | 5333.0 | 6012.0 | -679.0 |
| 2012 | 4 | 5927.5 | 6227.5 | -300.0 |
| 2013 | 4 | 5404.5 | 5994.5 | -590.0 |
| 2014 | 4 | 5111.0 | 6006.0 | -895.0 |
| 2015 | 4 | 5286.0 | 6055.0 | -769.0 |
| 2016 | 4 | 5128.5 | 5976.0 | -847.5 |
| 2017 | 4 | 5418.0 | 6167.0 | -749.0 |
| 2018 | 4 | 5023.0 | 6165.5 | -1142.5 |
| 2019 | 4 | 5378.5 | 6050.0 | -671.5 |
| 2022 | 4 | 5286.5 | 5841.0 | -554.5 |
| 2023 | 4 | 4998.5 | 5946.0 | -947.5 |
| 2024 | 4 | 4882.0 | 5759.5 | -877.5 |
| 2025 | 4 | 4994.5 | 5508.0 | -513.5 |
| 2006 | 5 | 4698.0 | 5709.0 | -1011.0 |
| 2007 | 5 | 4875.5 | 5532.0 | -656.5 |
| 2008 | 5 | 4912.0 | 5299.5 | -387.5 |
| 2009 | 5 | 4755.5 | 5397.5 | -642.0 |
| 2010 | 5 | 4732.0 | 5586.0 | -854.0 |
| 2011 | 5 | 4880.5 | 5302.0 | -421.5 |
| 2012 | 5 | 5505.0 | 5768.0 | -263.0 |
| 2013 | 5 | 5390.5 | 5964.0 | -573.5 |
| 2014 | 5 | 4817.0 | 5304.0 | -487.0 |
| 2015 | 5 | 4709.5 | 5247.0 | -537.5 |
| 2016 | 5 | 4848.0 | 5256.0 | -408.0 |
| 2017 | 5 | 4759.0 | 5301.0 | -542.0 |
| 2018 | 5 | 4798.5 | 5409.5 | -611.0 |
| 2019 | 5 | 4717.0 | 5372.0 | -655.0 |
| 2022 | 5 | 4589.0 | 5220.0 | -631.0 |
| 2023 | 5 | 4863.0 | 5564.0 | -701.0 |
| 2024 | 5 | 4325.0 | 5225.5 | -900.5 |
| 2025 | 5 | 4224.0 | 4932.0 | -708.0 |
| 2006 | 6 | 4888.5 | 5382.0 | -493.5 |
| 2007 | 6 | 4555.5 | 5193.0 | -637.5 |
| 2008 | 6 | 4681.0 | 5253.0 | -572.0 |
| 2009 | 6 | 4882.0 | 5458.0 | -576.0 |
| 2010 | 6 | 4633.0 | 5218.0 | -585.0 |
| 2011 | 6 | 4784.5 | 5345.0 | -560.5 |
| 2012 | 6 | 4921.0 | 5694.0 | -773.0 |
| 2013 | 6 | 4988.0 | 5433.5 | -445.5 |
| 2014 | 6 | 4498.5 | 5085.5 | -587.0 |
| 2015 | 6 | 4427.0 | 4981.0 | -554.0 |
| 2016 | 6 | 4514.0 | 5121.0 | -607.0 |
| 2017 | 6 | 4491.0 | 5188.0 | -697.0 |
| 2018 | 6 | 4481.0 | 5029.5 | -548.5 |
| 2019 | 6 | 4675.5 | 5322.0 | -646.5 |
| 2022 | 6 | 4599.0 | 5287.0 | -688.0 |
| 2023 | 6 | 4555.0 | 5018.0 | -463.0 |
| 2024 | 6 | 4397.0 | 5003.0 | -606.0 |
| 2025 | 6 | 4144.0 | 4778.0 | -634.0 |
| 2006 | 7 | 3910.0 | 4274.0 | -364.0 |
| 2007 | 7 | 3688.0 | 4328.0 | -640.0 |
| 2008 | 7 | 3714.5 | 4027.5 | -313.0 |
| 2009 | 7 | 3701.0 | 4091.0 | -390.0 |
| 2010 | 7 | 3588.5 | 3955.0 | -366.5 |
| 2011 | 7 | 3752.5 | 4040.0 | -287.5 |
| 2012 | 7 | 3850.0 | 4556.5 | -706.5 |
| 2013 | 7 | 4112.0 | 4411.0 | -299.0 |
| 2014 | 7 | 3553.0 | 4235.0 | -682.0 |
| 2015 | 7 | 3645.0 | 4018.5 | -373.5 |
| 2016 | 7 | 3965.5 | 4149.0 | -183.5 |
| 2017 | 7 | 3696.5 | 4114.0 | -417.5 |
| 2018 | 7 | 3729.5 | 4152.5 | -423.0 |
| 2019 | 7 | 3798.5 | 4295.5 | -497.0 |
| 2022 | 7 | 3648.5 | 4052.0 | -403.5 |
| 2023 | 7 | 3594.5 | 4141.0 | -546.5 |
| 2024 | 7 | 3794.0 | 4080.0 | -286.0 |
| 2025 | 7 | 3249.5 | 3828.5 | -579.0 |
| 2006 | 8 | 3586.0 | 4086.0 | -500.0 |
| 2007 | 8 | 3682.5 | 4175.0 | -492.5 |
| 2008 | 8 | 3621.0 | 3992.0 | -371.0 |
| 2009 | 8 | 3585.0 | 3975.0 | -390.0 |
| 2010 | 8 | 3501.5 | 3989.0 | -487.5 |
| 2011 | 8 | 3454.0 | 3940.5 | -486.5 |
| 2012 | 8 | 3509.0 | 4080.0 | -571.0 |
| 2013 | 8 | 3535.0 | 4053.0 | -518.0 |
| 2014 | 8 | 3468.0 | 3817.5 | -349.5 |
| 2015 | 8 | 3590.0 | 3821.0 | -231.0 |
| 2016 | 8 | 3328.5 | 3708.0 | -379.5 |
| 2017 | 8 | 3229.0 | 3689.0 | -460.0 |
| 2018 | 8 | 3431.0 | 3819.0 | -388.0 |
| 2019 | 8 | 3614.5 | 3876.5 | -262.0 |
| 2022 | 8 | 3596.0 | 3907.0 | -311.0 |
| 2023 | 8 | 3245.5 | 3864.0 | -618.5 |
| 2024 | 8 | 3205.0 | 3804.0 | -599.0 |
| 2025 | 8 | 3210.0 | 3678.5 | -468.5 |
| 2006 | 9 | 4952.5 | 5604.0 | -651.5 |
| 2007 | 9 | 5128.0 | 5402.0 | -274.0 |
| 2008 | 9 | 5029.0 | 5533.0 | -504.0 |
| 2009 | 9 | 4938.0 | 5548.0 | -610.0 |
| 2010 | 9 | 4837.5 | 5270.0 | -432.5 |
| 2011 | 9 | 4985.0 | 5558.0 | -573.0 |
| 2012 | 9 | 5126.5 | 5429.0 | -302.5 |
| 2013 | 9 | 4978.0 | 5660.5 | -682.5 |
| 2014 | 9 | 5084.0 | 5494.0 | -410.0 |
| 2015 | 9 | 5064.0 | 5638.0 | -574.0 |
| 2016 | 9 | 4761.0 | 5574.0 | -813.0 |
| 2017 | 9 | 4813.0 | 5428.0 | -615.0 |
| 2018 | 9 | 4975.0 | 5391.0 | -416.0 |
| 2019 | 9 | 4794.5 | 5331.5 | -537.0 |
| 2022 | 9 | 4753.5 | 5511.0 | -757.5 |
| 2023 | 9 | 4575.0 | 5433.0 | -858.0 |
| 2024 | 9 | 4690.5 | 5462.5 | -772.0 |
| 2025 | 9 | 4477.0 | 5032.0 | -555.0 |
| 2005 | 10 | 4630.5 | ||
| 2006 | 10 | 4346.0 | 4978.0 | -632.0 |
| 2007 | 10 | 4367.0 | 4650.0 | -283.0 |
| 2008 | 10 | 4432.0 | 4786.0 | -354.0 |
| 2009 | 10 | 4247.5 | 4779.5 | -532.0 |
| 2010 | 10 | 4261.0 | 4729.0 | -468.0 |
| 2011 | 10 | 4400.5 | 4930.0 | -529.5 |
| 2012 | 10 | 4302.0 | 4761.5 | -459.5 |
| 2013 | 10 | 4907.5 | 5126.0 | -218.5 |
| 2014 | 10 | 4235.0 | 4592.0 | -357.0 |
| 2015 | 10 | 4051.0 | 4642.0 | -591.0 |
| 2016 | 10 | 4170.5 | 4608.0 | -437.5 |
| 2017 | 10 | 3977.5 | 4693.0 | -715.5 |
| 2018 | 10 | 4138.0 | 4702.5 | -564.5 |
| 2019 | 10 | 4205.5 | 4630.0 | -424.5 |
| 2022 | 10 | 4180.0 | 5104.0 | -924.0 |
| 2023 | 10 | 4045.0 | 4489.0 | -444.0 |
| 2024 | 10 | 3882.0 | 4440.0 | -558.0 |
| 2025 | 10 | 3738.0 | 4422.5 | -684.5 |
| 2005 | 11 | 4035.0 | ||
| 2006 | 11 | 3877.5 | 4146.5 | -269.0 |
| 2007 | 11 | 4003.0 | 4387.0 | -384.0 |
| 2008 | 11 | 3805.0 | 4114.0 | -309.0 |
| 2009 | 11 | 4174.5 | 4424.0 | -249.5 |
| 2010 | 11 | 3668.5 | 4260.5 | -592.0 |
| 2011 | 11 | 3847.5 | 4222.0 | -374.5 |
| 2012 | 11 | 4013.0 | 4284.5 | -271.5 |
| 2013 | 11 | 3743.0 | 4300.5 | -557.5 |
| 2014 | 11 | 3756.0 | 4172.0 | -416.0 |
| 2015 | 11 | 3783.0 | 4394.0 | -611.0 |
| 2016 | 11 | 3752.0 | 4017.0 | -265.0 |
| 2017 | 11 | 3666.5 | 4174.0 | -507.5 |
| 2018 | 11 | 3612.0 | 4102.5 | -490.5 |
| 2019 | 11 | 3643.5 | 4077.0 | -433.5 |
| 2022 | 11 | 4166.5 | 4417.0 | -250.5 |
| 2023 | 11 | 3495.5 | 3964.0 | -468.5 |
| 2024 | 11 | 3503.0 | 3908.0 | -405.0 |
| 2025 | 11 | 3578.0 | 3892.5 | -314.5 |
| 2005 | 12 | 4656.5 | ||
| 2006 | 12 | 4296.5 | 4935.5 | -639.0 |
| 2007 | 12 | 4378.5 | 4729.0 | -350.5 |
| 2008 | 12 | 4410.5 | 4689.5 | -279.0 |
| 2009 | 12 | 4400.5 | 4939.0 | -538.5 |
| 2010 | 12 | 4240.5 | 4815.0 | -574.5 |
| 2011 | 12 | 4366.5 | 5059.0 | -692.5 |
| 2012 | 12 | 4326.5 | 4875.5 | -549.0 |
| 2013 | 12 | 4541.0 | 5102.0 | -561.0 |
| 2014 | 12 | 4339.5 | 4741.5 | -402.0 |
| 2015 | 12 | 4634.0 | 5015.0 | -381.0 |
| 2016 | 12 | 4317.0 | 4779.0 | -462.0 |
| 2017 | 12 | 4277.5 | 4736.0 | -458.5 |
| 2018 | 12 | 4183.0 | 4626.0 | -443.0 |
| 2019 | 12 | 4216.5 | 4682.0 | -465.5 |
| 2022 | 12 | 4315.0 | 4908.0 | -593.0 |
| 2023 | 12 | 3898.0 | 4705.0 | -807.0 |
| 2024 | 12 | 3718.5 | 4558.0 | -839.5 |
| 2025 | 12 | 3792.0 | 4489.0 | -697.0 |
| 2005 | 13 | 5190.0 | ||
| 2006 | 13 | 4747.5 | 5104.0 | -356.5 |
| 2007 | 13 | 4738.5 | 5278.0 | -539.5 |
| 2008 | 13 | 4667.5 | 5058.0 | -390.5 |
| 2009 | 13 | 4985.0 | 5536.0 | -551.0 |
| 2010 | 13 | 4702.5 | 5313.0 | -610.5 |
| 2011 | 13 | 5237.5 | 5512.0 | -274.5 |
| 2012 | 13 | 5304.5 | 5870.0 | -565.5 |
| 2013 | 13 | 5080.5 | 5532.0 | -451.5 |
| 2014 | 13 | 4400.0 | 5126.5 | -726.5 |
| 2015 | 13 | 4970.5 | 5282.0 | -311.5 |
| 2016 | 13 | 4512.0 | 4983.0 | -471.0 |
| 2017 | 13 | 4590.0 | 5010.0 | -420.0 |
| 2018 | 13 | 4595.5 | 4978.5 | -383.0 |
| 2019 | 13 | 4439.0 | 5174.0 | -735.0 |
| 2022 | 13 | 4702.0 | 5283.0 | -581.0 |
| 2023 | 13 | 4660.0 | 5228.0 | -568.0 |
| 2024 | 13 | 4313.5 | 4845.0 | -531.5 |
| 2025 | 13 | 4249.5 | 4713.0 | -463.5 |
| 2006 | 14 | 5562.5 | 6136.0 | -573.5 |
| 2007 | 14 | 5185.5 | 5678.0 | -492.5 |
| 2008 | 14 | 5264.0 | 5937.0 | -673.0 |
| 2009 | 14 | 5556.0 | 6292.0 | -736.0 |
| 2010 | 14 | 5271.0 | 6171.0 | -900.0 |
| 2011 | 14 | 5644.0 | 6217.0 | -573.0 |
| 2012 | 14 | 5302.0 | 6148.0 | -846.0 |
| 2013 | 14 | 5444.0 | 6242.0 | -798.0 |
| 2014 | 14 | 5223.5 | 6380.0 | -1156.5 |
| 2015 | 14 | 5284.5 | 6013.5 | -729.0 |
| 2016 | 14 | 5520.0 | 5993.0 | -473.0 |
| 2017 | 14 | 5105.5 | 5834.0 | -728.5 |
| 2018 | 14 | 5282.0 | 5826.5 | -544.5 |
| 2019 | 14 | 5308.5 | 6066.0 | -757.5 |
| 2022 | 14 | 5037.0 | 6107.0 | -1070.0 |
| 2023 | 14 | 5369.5 | 5924.0 | -554.5 |
| 2024 | 14 | 4895.0 | 5659.5 | -764.5 |
| 2025 | 14 | 4703.0 | 5571.5 | -868.5 |
| 2006 | 15 | 4542.0 | 4989.0 | -447.0 |
| 2007 | 15 | 4314.0 | 4949.5 | -635.5 |
| 2008 | 15 | 4310.0 | 4779.0 | -469.0 |
| 2009 | 15 | 4481.0 | 4996.0 | -515.0 |
| 2010 | 15 | 4219.0 | 4896.0 | -677.0 |
| 2011 | 15 | 4300.0 | 4996.0 | -696.0 |
| 2012 | 15 | 4426.0 | 4894.5 | -468.5 |
| 2013 | 15 | 4805.5 | 5083.0 | -277.5 |
| 2014 | 15 | 4227.5 | 4834.0 | -606.5 |
| 2015 | 15 | 4337.0 | 4842.0 | -505.0 |
| 2016 | 15 | 4234.0 | 4911.0 | -677.0 |
| 2017 | 15 | 4655.0 | 4839.0 | -184.0 |
| 2018 | 15 | 4417.5 | 4781.5 | -364.0 |
| 2019 | 15 | 4346.0 | 4668.5 | -322.5 |
| 2022 | 15 | 4309.5 | 4895.0 | -585.5 |
| 2023 | 15 | 4303.0 | 4914.0 | -611.0 |
| 2024 | 15 | 3943.0 | 4604.0 | -661.0 |
| 2025 | 15 | 3925.5 | 4515.0 | -589.5 |
| 2006 | 16 | 4452.5 | 5090.0 | -637.5 |
| 2007 | 16 | 4318.5 | 4872.5 | -554.0 |
| 2008 | 16 | 4242.0 | 4480.0 | -238.0 |
| 2009 | 16 | 4121.0 | 4557.0 | -436.0 |
| 2010 | 16 | 3900.5 | 4630.0 | -729.5 |
| 2011 | 16 | 4365.5 | 4752.5 | -387.0 |
| 2012 | 16 | 4087.5 | 4678.0 | -590.5 |
| 2013 | 16 | 4170.5 | 4825.0 | -654.5 |
| 2014 | 16 | 3877.5 | 4545.0 | -667.5 |
| 2015 | 16 | 3801.5 | 4443.0 | -641.5 |
| 2016 | 16 | 4194.0 | 4835.0 | -641.0 |
| 2017 | 16 | 4234.5 | 4561.0 | -326.5 |
| 2018 | 16 | 4167.5 | 4537.5 | -370.0 |
| 2019 | 16 | 4078.5 | 4654.5 | -576.0 |
| 2022 | 16 | 4153.5 | 4908.0 | -754.5 |
| 2023 | 16 | 3822.0 | 4619.0 | -797.0 |
| 2024 | 16 | 3797.0 | 4358.0 | -561.0 |
| 2025 | 16 | 3873.5 | 4433.0 | -559.5 |
| 2006 | 17 | 4528.0 | 5166.0 | -638.0 |
| 2007 | 17 | 4608.5 | 5117.0 | -508.5 |
| 2008 | 17 | 4735.5 | 5415.0 | -679.5 |
| 2009 | 17 | 4801.5 | 5352.5 | -551.0 |
| 2010 | 17 | 4742.5 | 5316.0 | -573.5 |
| 2011 | 17 | 5262.5 | 5654.0 | -391.5 |
| 2012 | 17 | 5306.0 | 5610.0 | -304.0 |
| 2013 | 17 | 5044.0 | 5648.5 | -604.5 |
| 2014 | 17 | 5091.0 | 5586.0 | -495.0 |
| 2015 | 17 | 4960.0 | 5440.5 | -480.5 |
| 2016 | 17 | 4932.5 | 5501.0 | -568.5 |
| 2017 | 17 | 4837.5 | 5385.0 | -547.5 |
| 2018 | 17 | 4656.5 | 5317.5 | -661.0 |
| 2019 | 17 | 4659.0 | 5485.0 | -826.0 |
| 2022 | 17 | 4997.0 | 5503.0 | -506.0 |
| 2023 | 17 | 4800.5 | 5620.0 | -819.5 |
| 2024 | 17 | 4609.5 | 5261.0 | -651.5 |
| 2025 | 17 | 4423.0 | 4993.5 | -570.5 |