Stage 18 Giro d'Italia 2018, Italy
- Date
- 24 May
- Distance
- 196 km
- Type
- Mountain
- Starters
- 176
Maximilian SCHACHMANN won in 4:55:42, 0:10 ahead of PLAZA MOLINA.
| 1 |  M. SCHACHMANN | 4:55:42 |
| 2 |  R. PLAZA MOLINA | +0:10 |
| 3 |  M. CATTANEO | +0:16 |
Stage result
158| # | Rider | Time | GC | Bonus | UCI pts |
|---|---|---|---|---|---|
| 1 | M. SCHACHMANNQuick - Step Floors | 4:55:42 | +26:25 | −10s | 100 |
| 2 | R. PLAZA MOLINAIsrael Cycling Academy | +0:10 | +1:47:09 | −6s | 40 |
| 3 | M. CATTANEOAndroni Giocattoli - Sidermec | +0:16 | +1:14:30 | −4s | 20 |
| 4 | C. PFINGSTENBORA - Hansgrohe | +1:10 | +1:35:56 | 12 | |
| 5 | M. MARCATOUAE Team Emirates | +1:26 | +2:05:29 | 4 | |
| 6 |  M. MØRKØVQuick - Step Floors | +1:36 | +3:02:51 | ||
| 7 |  V. KUZNETSOVTeam Katusha Alpecin | +1:52 | +3:00:53 | ||
| 8 |  J. VAN EMDENTeam Lotto NL - Jumbo | +3:22 | +2:54:17 | ||
| 9 | A. TURRINWilier Triestina - Selle Italia | +3:29 | +3:03:12 | ||
| 10 | D. BALLERINIAndroni Giocattoli - Sidermec | +5:09 | +2:12:53 | −3s | |
| 11 |  M. LOPEZ MORENOAstana Pro Team | +10:48 | +4:54 | ||
| 12 | D. POZZOVIVOBahrain - Merida | +11:03 | +2:43 | ||
| 13 | T. DUMOULINTeam Sunweb | s.t. | +0:28 | ||
| 14 |  C. FROOMETeam Sky | s.t. | +3:22 | ||
| 15 | W. POELSTeam Sky | +11:07 | +9:40 |
Teams
9 of 22 scored · 5–8 riders each| # | Team | ||||
|---|---|---|---|---|---|
| 1 | Quick - Step Floors | 100 | 1 | 1 | 2 |
| 2 | Israel Cycling Academy | 40 | 0 | 1 | 1 |
| 3 | Androni Giocattoli - Sidermec | 20 | 0 | 1 | 2 |
| 4 | Mitchelton - Scott | 20 | 0 | 0 | 0 |
| 5 | BORA - Hansgrohe | 12 | 0 | 0 | 1 |
| 6 | UAE Team Emirates | 4 | 0 | 0 | 1 |
| 7 | Team Katusha Alpecin | 0 | 0 | 0 | 1 |
| 8 | Team Lotto NL - Jumbo | 0 | 0 | 0 | 1 |
| 9 | Wilier Triestina - Selle Italia | 0 | 0 | 0 | 1 |