First 1 in each heat and next 5 fastest progress to the final.
| Place | Centre | Result | ||
|---|---|---|---|---|
| 1 | Eastern Districts A | 1:05.40 | Q | |
| 2 | Plympton A | 1:06.72 | q | |
| 3 | Adelaide Harriers A | 1:09.51 | ||
| 4 | Enfield B | 1:11.06 | ||
| 5 | Mt Barker B | 1:11.81 | ||
| 6 | Northern Districts A | 1:11.89 | ||
| Reynella East A | SCR |
| Place | Centre | Result | ||
|---|---|---|---|---|
| 1 | Enfield A | 1:07.59 | Q | |
| 2 | Tea Tree Gully A | 1:08.39 | q | |
| 3 | Port Adelaide A | 1:08.89 | q | |
| 4 | Western Athletics B | 1:09.26 | ||
| 5 | Plympton C | 1:09.70 | ||
| 6 | Hills A | 1:10.61 | ||
| 7 | Enfield C | 1:14.56 |
| Place | Centre | Result | ||
|---|---|---|---|---|
| 1 | Mt Barker A | 1:05.93 | Q | |
| 2 | Western Athletics A | 1:06.94 | q | |
| 3 | Plympton B | 1:07.35 | q | |
| 4 | Golden Grove A | 1:10.09 | ||
| 5 | Magill A | 1:10.95 | ||
| 6 | Salisbury A | 1:11.64 | ||
| 7 | Adelaide Harriers B | 1:14.96 |
| Place | Centre | Result | ||
|---|---|---|---|---|
| 1 | Eastern Districts A | 1:05.40 | Q | |
| 2 | Mt Barker A | 1:05.93 | Q | |
| 3 | Enfield A | 1:07.59 | Q | |
| 4 | Plympton A | 1:06.72 | q | |
| 5 | Western Athletics A | 1:06.94 | q | |
| 6 | Plympton B | 1:07.35 | q | |
| 7 | Tea Tree Gully A | 1:08.39 | q | |
| 8 | Port Adelaide A | 1:08.89 | q | |
| 9 | Western Athletics B | 1:09.26 | ||
| 10 | Adelaide Harriers A | 1:09.51 | ||
| 11 | Plympton C | 1:09.70 | ||
| 12 | Golden Grove A | 1:10.09 | ||
| 13 | Hills A | 1:10.61 | ||
| 14 | Magill A | 1:10.95 | ||
| 15 | Enfield B | 1:11.06 | ||
| 16 | Salisbury A | 1:11.64 | ||
| 17 | Mt Barker B | 1:11.81 | ||
| 18 | Northern Districts A | 1:11.89 | ||
| 19 | Enfield C | 1:14.56 | ||
| 20 | Adelaide Harriers B | 1:14.96 | ||
| Reynella East A | SCR |