Kalendaryo ng Karera Silverstone Circuit 1999
| Petsa | Serye ng Karera | Biluhaba | Pangalan ng Kaganapan |
|---|---|---|---|
| 28 March - 28 March | British GT Championship Natapos | Round 1 | |
| 11 July - 11 July | British GT Championship Natapos | Round 5 | |
| 22 August - 22 August | British GT Championship Natapos | Round 7 | |
| 10 October - 10 October | British GT Championship Natapos | Round 10 |