ISMA Supermodifieds Announce 2021 Schedule
2021 ISMA Supermodified Series Schedule NOW POSTED on ISMASupers.com!This year we’re looking forward to winged big-block Supermodified events at Seekonk Speedway, Monadnock Speedway, Jukasa Motor Speedway, Sandusky Speedway, Oswego Speedway, Lee USA Speedway, Claremont Motorsports Park, Jennerstown Speedway Complex LLC, Star Speedway, and tentatively, Thompson Speedway Motorsports Park.
View complete 2021 ISMA Schedule 
→ http://ismasupers.com/index.php/schedule
→ http://ismasupers.com/index.php/schedule
| SPEEDWAY | DATE | LOCATION | LAPS | NOTES |
| JUNE | ||||
 |
Wednesday, June 9 | Seekonk, Mass. | 75 | Non-points Race |
 |
Saturday, June 26 | Winchester, N.H. | 75 | Rain Date: June 27 |
| JULY | ||||
 |
Saturday, July 10 | Hagersville, Ontario | 50 | |
 |
Friday, July 23 | Sandusky, Ohio | 40 | Hy-Miler Fast 40 |
|
Saturday, July 24 | Sandusky, Ohio | 100 | Hy-Miler Nationals 100 |
 |
Saturday, July 31 | Oswego, N.Y. | 60 | Jack Murphy Memorial / King of Wings X |
| AUGUST | ||||
 |
Friday, August 6 | Lee, N.H. | 75 | Ollie Silva Memorial |
 |
Friday, August 20 | Claremont, N.H. | 75 | |
| SEPTEMBER | ||||
 |
Saturday, Sept. 11 | Jennerstown, Pa. | 50 | |
 |
Saturday, Sept. 18 | Epping, N.H. | 125 | Bob Webber Sr. Memorial Classic |
| OCTOBER | ||||
 |
Saturday, Oct. 9 | Thompson, Conn. | HEATS | NOT CONFIRMED |
|
Sunday, Oct. 10 | Thompson, Conn. | 50 | NOT CONFIRMED |
| NOVEMBER | ||||
| TBA | ISMA Awards Banquet | |||