Winners and leaders
| Date | Stage | Stage winner | Leader after stage | |
|---|---|---|---|---|
| 04/05 | Stage 1 | Bilbao - Bilbao | ROGLIČ Primož | ROGLIČ Primož | |
| 04/06 | Stage 2 | Zalla - Sestao | ARANBURU Alex | ROGLIČ Primož | |
| 04/07 | Stage 3 | Amurrio - Ermualde (Laudio) | POGAČAR Tadej | ROGLIČ Primož | |
| 04/08 | Stage 4 | Vitoria-Gasteiz - Hondarribia | IZAGIRRE Ion | MCNULTY Brandon | |
| 04/09 | Stage 5 | Hondarribia - Ondarroa | HONORÉ Mikkel Frølich | MCNULTY Brandon | |
| 04/10 | Stage 6 | Ondarroa - Arrate (Eibar) | GAUDU David | ROGLIČ Primož |