Fastest stages
| Nr. | Average speed (km/h) | Stage | KM | Vertical meters | |
|---|---|---|---|---|---|
| 1 | 49.302 | Stage 8 | Cootehill - Skerries | 161 | ||
| 2 | 46.65 | Stage 1 | Dunboyne - Kilkenny | 147 | ||
| 3 | 46.128 | Stage 4 | Westport - Bundoran | 135 | ||
| 4 | 46.02 | Stage 3 | Gort - Westport | 145 | ||
| 5 | 44.344 | Stage 2 | Kilkenny - Gort | 158 | ||
| 6 | 43.056 | Stage 6 | Buncrana - Killybegs | 134 | ||
| 7 | 42.276 | Stage 5 | Bundoran - Buncrana | 149 | ||
| 8 | 38.129 | Stage 7 | Donegal - Cootehill | 161 |