Kazan-ring 2018 Racekalender
| Datum | Raceserie | Ronde | Evenementnaam |
|---|---|---|---|
| 8 september - 8 september | Porsche Sport Challenge Rusland Afgerond | Round 4 |
| Datum | Raceserie | Ronde | Evenementnaam |
|---|---|---|---|
| 8 september - 8 september | Porsche Sport Challenge Rusland Afgerond | Round 4 |