Anyone know anything about any of these circuits?

Avalon
At the Geelong Motor Sports Complex, 63km South-West of Melbourne. Entrance is via Beach Road (Take Avalon turnoff off Geelong Road).
Type of Events Held There: Motorkhanas, speed trials, this, that, and everything else...
Melways ref: Map 511 G5

Ararat
One Tree Hill, Ararat. 245km from Melbourne.
Type of Event Held There: Hillclimb

Bagshot
At the Bagshot Motor Sports Complex, 25km North-East of Bendigo, approximately 151km from Melbourne.
Type of Event Held There: Motorkhana

Ballarat
At the Ballarat Aerodrome. Use the Avoca/Maryborough exit off freeway.
Type of Events Held There: Motorkhana and Autocross

Carrum
At the National Water Sports Complex in Bangholme. Entrance is via Riverend Road.
Type of Event Held There: Motorkhana
Melways ref: Map 97 K1.

Dandenong
At the stock markets on Cheltenham Road.
Type of Event Held There: Motorkhana
Melways ref: Map 90 B8.

Deniliquin
Located in New South Wales, 75 km North of Echuca, 270km from Melbourne.
Type of Event Held There: Motorkhana

Gilman Reserve, Werribee
Entrance is on McGraths Road, and the ground is next to the Model Aircraft Club.
Type of Events Held There: Motorkhana and Khanacross
Melways ref: Map 205 B10.

Laverton
Entrance is on Sayers Road, past the Laverton North Recreation Reserve (heading west).
Type of Events Held There: Motorkhana and Khanacross

Melways ref: Map 203 K7.
Mt Gambier
At McNamara Park in South Australia, 450km South-East of Adelaide.
Type of Event Held There: Motorkhana

Mt Leura
Near Camperdown, 210km South-West from Melbourne.
Type of Event Held There: Hillclimb

Pakenham
At the Motorsports Complex (opposite the Commando Skydiving Club). Entrance is via Koo Wee Rup Road.
Type of Event Held There: Motorkhana
Melways ref: Map 317, G12.

Point Cook
At the RAAF Air base. Access is via Point Cook Road, off the West Gate Freeway.
Type of Event Held There: Motorkhana

Somerton
At the BP Truck Stop. Entrance is via Cooper Street.
Type of Event Held There: Motorkhana