1990 Marathon Chicago
| Host City |
Chicago |
| Country |
 USA |
| Held |
28 October 1990 |
| Competitors |
6 |
| Countries |
6 |
Events
| Event |
Gender |
Held |
Status |
Competitors |
Countries |
| Marathon |
Men |
28 October 1990 |
Medal |
3 |
3 |
| Marathon |
Women |
28 October 1990 |
Medal |
3 |
3 |
Medal table
| Pos |
Country |
🥇 Gold |
🥈 Silver |
🥉 Bronze |
Total |
| 1 |
Mexico |
 MEX |
1 |
0 |
0 |
1 |
| = |
Portugal |
 POR |
1 |
0 |
0 |
1 |
| 3 |
Canada |
 CAN |
0 |
1 |
0 |
1 |
| = |
Poland |
 POL |
0 |
1 |
0 |
1 |
| 5 |
New Zealand |
 NZL |
0 |
0 |
1 |
1 |
| = |
Sweden |
 SWE |
0 |
0 |
1 |
1 |
Medal winners