| 05/31/1990 | | MCPS Division Champions |
| 05/26/1990 | | MD State Championships |
| 05/12/1990 | | IAC Championship |
| 05/04/1990 | | County Best May 1990 |
| 05/00/1990 | | Metro Championships |
| 05/00/1990 | | WJ, Springbrook at SV |
| 05/00/1990 | | Whitman at Gaithersburg |
| 05/00/1990 | | Sherwood, Pool at Rockville |
| 05/00/1990 | | ISL Championship |
| 05/00/1990 | | Class 3A Region II |
| 05/00/1990 | | Blair, Churchill at Wootton |
| 05/00/1990 | | QO, PB, Wheaton |
| 05/00/1990 | | Kennedy at Quince Orchard |
| 05/00/1990 | | 3A West Regional |
| 05/00/1990 | | Montgomery Co. Championship |
| 05/00/1990 | | County Meet Records 1990 |
| 05/00/1990 | | RM vs. Poolesville |
| 05/00/1990 | | WM, Damascus, RM |
| 05/00/1990 | | County JV Championship |
| 04/28/1990 | | Penn Relays |
| 04/24/1990 | | B-CC at Quince Orchard |
| 04/24/1990 | | Springbrook at Churchill |
| 04/24/1990 | | WJ at Blair |
| 04/24/1990 | | Gburg, Wootton at SV |
| 04/24/1990 | | Poolesville, Magruder at Damascus |
| 04/24/1990 | | Watkins Mill at Rockville |
| 04/24/1990 | | Einstein at Wheaton |
| 04/24/1990 | | Sherwood at Richard Montgomery |
| 04/24/1990 | | Damascus at Rockville |
| 04/24/1990 | | Kennedy at Wheaton |
| 04/21/1990 | | Woodward Relays |
| 04/05/1990 | | Einstein, Whitman, QO |
| 04/04/1990 | | Paint Branch at B-CC |
| 04/04/1990 | | Whitman, QO at Einstein |
| 04/04/1990 | | Wootton at Springbrook |
| 04/04/1990 | | Seneca Valley at Blair |
| 04/00/1990 | | County Best April 1990 |
| 03/27/1990 | | Sherwood at Damascus |
| 03/27/1990 | | Rockville, RM, Magruder |
| 03/27/1990 | | Seneca Valley at Churchill |
| 03/27/1990 | | WJ at Wootton |
| 03/27/1990 | | Einstein at Paint Branch |
| 03/27/1990 | | Watkins Mill at Poolesville |
| 03/27/1990 | | Richard Montgomery vs. Rockville |
| 03/27/1990 | | RM vs. Magruder |
| 03/23/1990 | | Bulldog Relays |
| 03/23/1990 | | Bulldog Relays Records |
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