Junior Women's 4 x 400m / 4 x 440 yds Relay
| Year | Note | First | Second | Third |
|---|---|---|---|---|
| 1976-77 | U18 4x400m Relay | SANDY BAY 4.02.4 | NEWSTEAD WHC 4.08.8 | EASTERN SUBURBS 4.29.6 |
| 1977-78 | U18 4x400m Relay | SANDY BAY 4.07.0 | EASTERN SUBURBS 4.07.4 | NEWSTEAD WHC 4.11.1 |
| 1978-79 | U18 4x400m Relay | EASTERN SUBURBS 4.02.8 | NEWSTEAD WHC 4.06.3 | SANDY BAY 4.09,.2 |
| 1979-80 | U18 4x400m Relay | NORTH LAUNCESTON 3.58.8 | NEWSTEAD WHC 4.10.3 | EASTERN SUBURBS 4.17.6 |
| 1980-81 | U18 4x400m Relay | NEWSTEAD WHC 4.01.8 | NORTH LAUNCESTON 4.07.1 | SANDY BAY 4.16.5 |
| 1981-82 | U18 4x400m Relay | NEWSTEAD WHC 3.58.1 | RIVERSIDE AC | SANDY BAY |
| 1982-83 | U20 4x400m Relay | NEWSTEAD WHC 4.07.9 | SANDY BAY | |
| 1983-84 | U20 4x400m Relay | NEWSTEAD WHC 4.24.8 | ||
| 1984-85 | U20 4x400m Relay | SANDY BAY 4.14.3 | RIVERSIDE AC 4.23.3 | NEWSTEAD WHC 4.28.9 |
| 1985-86 | U20 4x400m Relay | SANDY BAY 4.09.1 | NEWSTEAD CENTRAL | EASTERN SUBURBS |
| 1986-87 | U20 4x400m Relay | SANDY BAY NTA | ||
| 1987-88 | U20 4x400m Relay | NEWSTEAD HARRIERS 3.58.2 | OLD VIRGILIANS | SANDY BAY |
| 1988-89 | U20 4x400m Relay | NEWSTEAD HARRIERS 4.04.9 | OLD VIRGILIANS 4.12.2 | NEWSTEAD CENTRAL 4.21.6 |
| 1989-90 | U20 4x400m Relay | NORTHERN SUBURBS 4.30.4 | ||
| 1990-91 | U20 4x400m Relay | SANDY BAY 4.14.6 | BURNIE AC 4.18.1 | NORTH LAUNCESTON 4.20.5 |
| 1991-92 | U20 4x400m Relay | SANDY BAY 4.08.49 | NORTH LAUNCESTON | NORTHERN SUBURBS |
| 1992-93 | U20 4x400m Relay | SANDY BAY NTA | EASTERN SUBURBS NTA | NORTH LAUNCESTON NTA |
| 1993-94 | U20 4x400m Relay | NORTH WEST AC 4.12.28 | RIVERSIDE AC 4.19.70 | NORTH LAUNCESTON 4.43.22 |
| 1994-95 | U20 4x400m Relay | SANDY BAY 4.12.36 | NORTHERN SUBURBS 4.35.02 | |
| 1995-96 | U20 4x400m Relay | NORTHERN SUBURBS 4.18.90 | NORTH WEST AC 4.34.14 | |
| 1997-98 | U20 4x400m Relay | NORTH WEST AC 4.17.22 | ||
| 2002-03 | U20 4x400m Relay | NOT CONTESTED | ||
| 2003-04 | U20 4x400m Relay | SANDY BAY 4.36.44 | ||
| 2004-05 | U20 4x400m Relay | SANDY BAY 4.13.27 | ||
| 2005-06 | U20 4x400m Relay | SANDY BAY 4.11.44 | OLD VIRGILIANS 4.24.94 | |
| 2006-07 | U20 4x400m Relay | OLD VIRGILIANS 4.49.48 | ||
| 2007-08 | U20 4x400m Relay | NOT CONTESTED | ||
| 2008-09 | U20 4x400m Relay | OLD VIRGILIANS 4.16.04 | NORTH LAUNCESTON 4.31.45 | WESTERN SUBURBS 4.35.11 |
| 2009-10 | U20 4x400m Relay | OLD VIRGILIANS 4.13.38 | NORTH LAUNCESTON 4.18.53 | EASTERN SUBURBS 4.23.98 |
| 2012-13 | U20 4x400m Relay | DISCONTINUED CHAMPIONSHIP | ||
| 2021-22 | U20 4x400m Relay | NOT CONTESTED | ||
| 2022-23 | U20 4x400m Relay | NEWSTEAD ATHLETICS 3.56.02 | NORTHERN SUBURBS 4.17.48 | SANDY BAY 4.33.68 |
| 2023-24 | U20 4x400m Relay | NOT CONTESTED | ||
| Year | Note | First | Second | Third |
