| 02/04/2018 |
 |
Stage 1 : Zarautz - Zarautz | 162 km | |
| 03/04/2018 |
|
Stage 2 : Zarautz - Bermeo | 166 km | |
| 04/04/2018 |
 |
Stage 3 : Bermeo - Valdegovia | 184 km | |
| 05/04/2018 | Stage 4 : Lodosa - Lodosa | 19 km | ||
| 06/04/2018 |
|
Stage 5 : Vitoria - Eibar | 164 km | |
| 07/04/2018 |
|
Stage 6 : Eibar - Arrate | 122 km |
Stage 4 Itzulia Basque Country 2018 (Lodosa - Lodosa)
| Stage 4: Lodosa-Lodosa | Total: 19km |
|---|
| Classement | ||
|---|---|---|
| 1. | Primoz Roglic | 20:53:47 |
| 2. | Mikel Landa Meana | +1:09 |
| 3. | Ion Izagirre Insausti | +1:42 |
| 4. | Emanuel Buchmann | +3:14 |
| 5. | Nairo Alexander Quintana Rojas | +3:17 |
| 6. | Enric Mas Nicolau | +3:29 |
| 7. | Bauke Mollema | +3:50 |
| 8. | Pello Bilbao Lopez De Armentia | +4:14 |
| 9. | David De La Cruz Melgarejo | +4:15 |
| 10. | Rigoberto Uran Uran | +3:57 |