Sedangkan posisi ketiga di tempati sang juara dunia, Marc Marquez dengan torehan waktu 1 menit 49.290 detik. Marquez yang sejak awal sesi FP1 sudah memimpin jalannya latihan, tetapi catatan waktunya dikalahkan Andrea Iannone dan Aleix Espargaro di menit-menit akhir.
Pada sesi latihan kali ini terjadi insiden yang cukup mengerikan bagi Hector Barbera. Sepuluh menit menjelang sesi latihan pertama selesai, Ducati GP14 yang ditunggangi Barbera terbakar sehingga memupuskan harapannya mencatatkan waktu pada sesi latihan kali ini.(otosport.co.id)
Hasil FP1 MotoGP Aragon :
1. Andrea Iannone ITA Pramac Racing (Desmosedici) 1m 48.995s [Lap 18/19] 336km/h (Top Speed)
2. Aleix Espargaro ESP NGM Forward Racing (Forward Yamaha) 1m 49.185s +0.190s [16/16] 325km/h
3. Marc Marquez ESP Repsol Honda Team (RC213V) 1m 49.290s +0.295s [7/16] 331km/h
4. Jorge Lorenzo ESP Movistar Yamaha MotoGP (YZR-M1) 1m 49.496s +0.501s [12/17] 331km/h
5. Dani Pedrosa ESP Repsol Honda Team (RC213V) 1m 49.715s +0.720s [16/17] 332km/h
6. Valentino Rossi ITA Movistar Yamaha MotoGP (YZR-M1) 1m 49.942s +0.947s [17/17] 331km/h
7. Andrea Dovizioso ITA Ducati Team (Desmosedici) 1m 50.043s +1.048s [14/16] 332km/h
8. Pol Espargaro ESP Monster Yamaha Tech 3 (YZR-M1)* 1m 50.120s +1.125s [7/19] 331km/h
9. Stefan Bradl GER LCR Honda MotoGP (RC213V) 1m 50.224s +1.229s [14/19] 339km/h
10. Bradley Smith GBR Monster Yamaha Tech 3 (YZR-M1) 1m 50.246s +1.251s [11/18] 331km/h
11. Alvaro Bautista ESP Go&Fun Honda Gresini (RC213V) 1m 50.268s +1.273s [18/19] 333km/h
12. Cal Crutchlow GBR Ducati Team (Desmosedici) 1m 50.339s +1.344s [12/14] 331km/h
13. Yonny Hernandez COL Pramac Racing (Desmosedici) 1m 50.397s +1.402s [10/13] 330km/h
14. Hector Barbera ESP Avintia Racing (Desmosedici) 1m 50.731s +1.736s [6/11] 332km/h
15. Karel Abraham CZE Cardion AB Motoracing (RCV1000R) 1m 50.793s +1.798s [15/15] 318km/h
16. Scott Redding GBR Go&Fun Honda Gresini (RCV1000R)* 1m 50.912s +1.917s [16/17] 315km/h
17. Hiroshi Aoyama JPN Drive M7 Aspar (RCV1000R) 1m 51.051s +2.056s [17/18] 324km/h
18. Alex De Angelis RSM NGM Forward Racing (Forward Yamaha) 1m 51.391s +2.396s [16/17] 326km/h
19. Nicky Hayden USA Drive M7 Aspar (RCV1000R) 1m 51.680s +2.685s [15/16] 316km/h
20. Danilo Petrucci ITA IodaRacing Project (ART) 1m 52.569s +3.574s [11/18] 311km/h
21. Mike Di Meglio FRA Avintia Racing (Avintia)* 1m 52.913s +3.918s [15/16] 312km/h
22. Michael Laverty GBR Paul Bird Motorsport (PBM-ART) 1m 53.532s +4.537s [15/17] 316km/h
23. Broc Parkes AUS Paul Bird Motorsport (PBM-ART)* 1m 53.643s +4.648s [14/15] 308km/h