1921 Indianpolis 500
30 May Indianpolis - : 482.76 km (4.023 km x 120 Laps)
: 300 Miles (2.5 Miles x 120 Laps)

Pole Position: Ralph DePalma (Ballot) 5.57.34
Fastest lap: N/A

Results:

 1   2 20 Tom Milton          Frontenac            5:34:44.65
 2   6  2 Roscoe Sarles       Duesenberg           5:38:34.03
 3* 23  8 Percy Ford          Frontenac            5:52:50.30
 4*+ 5  9 Eddie Miller        Duesenberg           5:54:24.98
 5  16 13 Ora Haibe           Sunbeam              5:55:58.20
 6*  9 14 Albert Guyot        Duesenberg           6:01:17.70
 7   3 10 Ira Vail            Miller               6:14:17.47
 8* 21 15 Bennett Hill        Duesenberg           6:19:06.74

Did Not Finish:

     8 21 Ralph Mulford       Frontenac               177  Flagged
    15 17 Rene Thomas         Sunbeam                 144  Broken water hose
    27 18 Tom Alley           Frontenac               133  Broken connecting rod
     4  1 Ralph DePalma       Ballot                  112  Broken connecting rod
     1  4 Eddie Hearne        Duesenberg              111  Broken oil line
 *+ 24 19 Jimmy Murphy        Duesenberg              107  Hit wall
  * 17 16 Riley Brett         Brett                    91  Hit wall
    28 23 C. W. Van Ranst     Frontenac                87  Broken oil line
  +  7  3 Joe Boyer           Duesenberg               74  Broken rear axle
    19  6 Jean Chassagne      Peugeot                  65  Lost engine hood
  + 22  5 Jules Ellingboe     Frontenac                49  Broken oil line
    14 11 Andre Boillot       Sunbeam                  41  Connecting rod bearing
    18  7 Louis Fontaine      Brett                    33  Wrecked, lost brake
    25 22 Joe Thomas          Duesenberg               24  Broken steering, wreck
    10 12 Howard Wilcox       Peugeot                  22  Broken connecting rod
* relieved drivers
+ also relieve driver

Relief Drivers                                             starting driver
 4   5    Jimmy Murphy        Duesenberg              107  Eddie Miller		
 6   9    Joe Boyer           Duesenberg               38  Albert Guyot		
     9    Eddie Miller        Duesenberg               61  Albert Guyot		
    17    Harry Thickstein    Brett                        Riley Brett		
 8  21    Jerry Wonderlich    Duesenberg               42  Bennett Hill
 3  23    Andy Burt           Fronteanc                11  Percy Ford
    23    Jules Ellingboe     Fronteanc                95  Percy Ford		
    24    Eddie Pullen        Duesenberg                0  Jimmy Murphy		

Non Qualifiers
   25     Eddie Pullen        Duesenberg         6:14.00  Driven by Rene Thomas
   27     Lora Corum          Frontenac          7:27.20  Driven by Tom Alley

Qualifying Times:
Pos Car # Driver Make/Model Speed
1 4 Ralph DePalma Ballot/Ballot 100.750
2 6 Roscoe Sarles Duesenberg/Duesenberg 98.350
3 7 Joe Boyer Duesenberg/Duesenberg 96.650
4 1 Eddie Hearne Duesenberg/Duesenberg 96.180
5 22 Jules Ellingboe Frontenac/Frontenac 95.400
6 19 Jean Chassagne Peugeot/Peugeot 91.000
7 18 Louis Fontaine Brett/Brett 88.300
8 23 Percy Ford Frontenac/Frontenac 87.000
9 5 Eddie Miller Duesenberg/Duesenberg 83.850
10 3 Ira Vail Leach/Miller 82.350
11 14 Andre Boillot Sunbeam/Sunbeam 97.600
12 10 Howdy Wilcox Peugeot/Peugeot 96.000
13 16 Ora Haibe Sunbeam/Sunbeam 93.500
14 9 Albert Guyot Duesenberg/Duesenberg 87.780
15 21 Bennett Hill Duesenberg/Duesenberg 87.750
16 17 Riley Brett Brett/Brett 87.700
17 15 Rene Thomas Sunbeam/Sunbeam 83.750
18 27 Tom Alley Frontenac/Frontenac 80.500
19 24 Jimmy Murphy Duesenberg/Duesenberg 93.600
20 2 Tommy Milton Frontenac/Frontenac 93.050
21 8 Ralph Mulford Frontenac/Frontenac 91.700
22 25 Joe Thomas Duesenberg/Duesenberg 96.250
23 28 C.W. Van Ranst Frontenac/Frontenac 88.350
RACE NOTES

 1) #25 Duesenberg qualified by Boyer for Pullen, who was ill.
 2) #27 Frontenac qualified by Lora Corum.
 3) Joe Thomas replaced Pullen in #25 for start of race.
 4) Track Type: Brick oval