| Lane | Team | Squad | Athlete 1 | Athlete 2 | Athlete 3 | Athlete 4 | Note |
|---|---|---|---|---|---|---|---|
| 2 | Swansea | A | Oldham | Beatty | Williams | Washington | Windham Services Pelion Invitati |
| 3 | Lower Richland | A | Carr | Mitchell | Backmon | Ascari | Richland County Championship |
| 4 | Dreher | A | Dingle | Tilley | Witherspoon | Glover | |
| 5 | Orangeburg-Wilkinson | A | Collier | Coleman | Haigler | Golson | Dreher Home Meet #2 |
| 6 | Brookland Cayce | A | Young | Paige | Duncan | Crawford | Lexington County Championships |
| 7 | Gilbert | A | Stewart | Bedenbaugh | Beasley | Gartmon | Choptown Invitational |