Fastest stages
| Nr. | Average speed (km/h) | Stage | KM | Vertical meters | |
|---|---|---|---|---|---|
| 1 | 48.03 | Stage 3 | Newport - Bundoran | 149 | ||
| 2 | 47.29 | Stage 7 | Donegal - Ardee | 167.3 | ||
| 3 | 46.45 | Stage 8 | Ardee - Skerries | 129.4 | ||
| 4 | 45.81 | Stage 4 | Bundoran - Buncrana | 151.8 | ||
| 5 | 44.54 | Stage 1 | Dublin - Longford | 146.1 | ||
| 6 | 44.47 | Stage 2 | Longford - Newport | 142.9 | ||
| 7 | 43.26 | Stage 5 | Buncrana - Dungloe | 181.2 | ||
| 8 | 39.76 | Stage 6 | Dungloe - Donegal | 132.1 |