| Datum | Země | Název, adresa | Pořadatel |
|---|---|---|---|
| 4.10.1999 |  | Extreme Challenge - Trials North Iowa Fairgrounds, Mason City, Iowa, United States | Extreme Challenge |
| Datum | Země | Název, adresa | Pořadatel |
|---|---|---|---|
| 4.10.1999 | | Extreme Challenge - Trials North Iowa Fairgrounds, Mason City, Iowa, United States | Extreme Challenge |