The 2018 Mazda Grand Prix of St. Petersburg Race 2 was Round 2 of the 2018 Indy Lights series. The event was held on the streets of St. Petersburg in Florida, United States on 11 March 2018. Santiago Urrutia was the race winner.
Mazda Grand Prix of St. Petersburg Race 2 Race Result
| Pos. | No. | Driver | Chassis | Engine | Tire | Laps | Race Time | Laps Led | Status | Pit Stops | Avg. Speed | Started | Points |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 5 | Santi Urrutia | Dallara | Mazda | Cooper | 40 | 50:02.1579 | 9 | Running | 0 | 86.338 | 6 | 30 |
| 2 | 3 | Shelby Blackstock | Dallara | Mazda | Cooper | 40 | 50:13.8985 | - | Running | 0 | 86.002 | 8 | 25 |
| 3 | 48 | Ryan Norman | Dallara | Mazda | Cooper | 40 | 50:17.5878 | - | Running | 0 | 85.896 | 7 | 22 |
| 4 | 23 | Victor Franzoni | Dallara | Mazda | Cooper | 40 | 50:20.3936 | - | Running | 1 | 85.817 | 4 | 19 |
| 5 | 2 | Neil Alberico | Dallara | Mazda | Cooper | 40 | 50:25.3489 | - | Running | 0 | 85.676 | 5 | 17 |
| 6 | 28 | Dalton Kellett | Dallara | Mazda | Cooper | 40 | 50:26.1178 | - | Running | 0 | 85.654 | 9 | 15 |
| 7 | 27 | Patricio O'Ward | Dallara | Mazda | Cooper | 40 | 50:46.9758 | 27 | Running | 0 | 85.068 | 1 | 16 |
| DNF | 98 | Colton Herta | Dallara | Mazda | Cooper | 9 | 12:59.5970 | 4 | Contact | 0 | 74.808 | 2 | 13 |
| DNF | 9 | Aaron Telitz | Dallara | Mazda | Cooper | 0 | 0.2961 | - | Contact | 0 | 0 | 3 | 12 |