If you mean the Rockingham that there is in Queensland, the distance from Sydney to Rockingham is around 2,258km.
If you mean the Rockingham that there is in Western Australia, the distance from Sydney to Rockingham is around 3,985km.
1806 miles
How many miles between sydney Australia and Baghdad Iraq
The distance between Adelaide and Sydney is about 730 miles (1200km).
The distance from Perth to Sydney is 2037 miles (3279 km).
288km
9,946 miles
Johannesburg, South Africa, to Sydney, Australia is 6,860 miles.
Dublin, Ireland to Sydney, Australia is ~9,305 air miles.
Sydney, Australia is about 4,689 sq miles.
9,359 miles
17,381 miles
295 miles