Races in calendar week 19/1998
All motorsport events on the weekend of 8–10 May 1998.
| Circuit | Country | Series |
|---|---|---|
| Barcelona |  Spain |
|
| Rio de Janeiro (oval) |  Brazil |
|
All motorsport events on the weekend of 8–10 May 1998.
| Circuit | Country | Series |
|---|---|---|
| Barcelona | Spain |
|
| Rio de Janeiro (oval) | Brazil |
|