Sementara itu dari barisan belakang Fabio Quartararo kembali melakukan kesalahan, kali ini ia mengalami crash di tikungan 6 dan impiannya untuk menyelesaikan balapan pun sirna.
Kembali ke barisan depan, posisi Rossi berhasil direbut Bagnaia. The Doctor masih mendapat ancaman dari Rins di belakangnya.
Di lap terakhir, Rossi harus menerima hasil gagal podium karena Joan Mir sukses merebut posisinya dan meraih podium ketiga.
Berikut hasil MotoGP San Marino 2020, Minggu (13/9/2020).
| Pos | RIDER | NEGARA | TIM |
| 1 | Franco Morbidelli | ITA | Petronas Yamaha (YZR-M1) |
| 2 | Francesco Bagnaia | ITA | Pramac Ducati (GP20) |
| 3 | Joan Mir | SPA | Suzuki Ecstar (GSX-RR) |
| 4 | Valentino Rossi | ITA | Monster Yamaha (YZR-M1) |
| 5 | Alex Rins | SPA | Suzuki Ecstar (GSX-RR) |
| 6 | Maverick Viñales | SPA | Monster Yamaha (YZR-M1) |
| 7 | Andrea Dovizioso | ITA | Ducati Team (GP20) |
| 8 | Takaaki Nakagami | JPN | LCR Honda (RC213V) |
| 9 | Jack Miller | AUS | Pramac Ducati (GP20) |
| 10 | Pol Espargaro | SPA | Red Bull KTM Factory (RC16) |
| 11 | Miguel Oliveira | POR | Red Bull KTM Tech3 (RC16) |
| 12 | Brad Binder | RSA | Red Bull KTM Factory (RC16) |
| 13 | Aleix Espargaro | ITA | Factory Aprilia Gresini (RS-GP) |
| 14 | Iker Lecuona | SPA | Red Bull KTM Tech3 (RC16) |
| 15 | Johann Zarco | FRA | Reale Avintia Ducati (GP19) |
| 16 | Danilo Petrucci | ITA | Ducati Team (GP20) |
| 17 | Alex Marquez | SPA | Repsol Honda (RC213V) |
| 18 | Stefan Bradl | GER | Repsol Honda (RC213V) |
| 19 | Bradley Smith | GBR | Factory Aprilia Gresini (RS-GP) |
| Tito Rabat* | SPA | Reale Avintia Ducati (GP19) | |
| Fabio Quartararo* | FRA | Petronas Yamaha (YZR-M1) |
*) gagal finis
(*)