Seconds	M.P.H.		Seconds	M.P.H.		Seconds	M.P.H.
:45.0	200.00		:43.2	208.33		:41.4	217.39
:44.9	200.44		:43.1	208.81		:41.3	217.92
:44.8	200.89		:43.0	209.30		:41.2	218.45
:44.7	201.34		:42.9	209.79		:41.1	218.98
:44.6	201.79		:42.8	210.28		:41.0	219.51
:44.5	202.24		:42.7	210.77		:40.9	220.05
:44.4	202.70		:42.6	211.27		:40.8	220.59
:44.3	203.16		:42.5	211.77		:40.7	221.13
:44.2	203.62		:42.4	212.26		:40.6	221.67
:44.1	204.08		:42.3	212.77		:40.5	222.22
:44.0	204.54		:42.2	213.27		:40.4	222.77
:43.9	205.01		:42.1	213.78		:40.3	223.22
:43.8	205.47		:42.0	214.29		:40.2	223.88
:43.7	205.95		:41.9	214.79		:40.1	224.44
:43.6	206.42		:41.8	215.31		:40.0	225.00
:43.5	206.89		:41.7	215.83		:39.9	225.56
:43.4	207.37		:41.6	216.35		:39.8	226.13
:43.3	207.85		:41.5	216.87		:39.7	226.70

How to use chart:
Time how long it takes an Indycar to complete one lap of the 2 1/2 mile Indy Speedway. Find that time on the chart and look to the right for the speed.