1913 Elgin National Trophy Race
30 August - Elgin, IL: 36 laps x 13.493 km = 485.737 km

 Pole Position: William Endicott
Fastest lap: N/A

Results:

1  5 Gil Anderson          Stutz Wisconsin   4:13:38.97
2  3 Ralph Mulford         Mason Duesenberg  4:20:31.25
3  4 Spencer Wishart       Mercer            4:29:58.95
4 15 Harry Grant           Isotta            4:42:14.10
5 14 Ralph DePalma         Mercer            4:47:24.38
6  6 Joe Dawson            Marmon            35 Flagged
7 16 Erwin Bergdoll        Erwin Benz        31 Out of fuel
8  1 William Endicott      Case              31 Flagged

Retirements:

   7 Willie Haupt          Mason Duesenberg  29 Burned bearing
   8 Bob Burman            Keeton            19 Broken cylinder
  12 Otto Henning          Velie              9 Wrecked
   2 Eddie Rickenbacker    Mason Duesenberg   2 Bent axle

Race Notes
1) Cars were started at 30 second intervals
2) Cars limited to 450 ci and under