Races in calendar week 5/1998
All motorsport events on the weekend of 30 Jan–1 Feb 1998.
| Circuit | Country | Series |
|---|---|---|
| Melbourne (Sandown) |  Australia |
|
All motorsport events on the weekend of 30 Jan–1 Feb 1998.
| Circuit | Country | Series |
|---|---|---|
| Melbourne (Sandown) | Australia |
|