| Loop of Howth Hill Fintans Side | 10.48 km | 123 m | 0.0% |
| Howth First Climb | 1.40 km | 66 m | 4.7% |
| Howth Hill TT | 3.71 km | 109 m | 2.9% |
| Howth, Sutton Side | 3.65 km | 113 m | 3.1% |
| Howth Upper Section Hill Repeat | 2.10 km | 67 m | 3.2% |
| Carrickbrack Road to Howth Summit | 1.63 km | 46 m | 2.6% |
| Howth Last 2 Climbs to Summit | 1.36 km | 49 m | 3.5% |
| Carrickbrack Climb | 0.54 km | 40 m | 7.2% |
| Interval Sprint | 0.21 km | 15 m | 7.1% |
| Top Charraig Bhreac | 0.18 km | 5 m | 2.3% |
| Howth Summit Intersection to Howth harbour | 2.16 km | -117 m | -5.4% |
| Howth Carpark Descent | 0.97 km | -38 m | -3.9% |
| Howth Train Station to Sutton X | 2.36 km | 11 m | 0.0% |
| Train Tracks to Sutton Lights | 1.61 km | -9 m | -0.1% |
| Sutton Cross to Baldoyle | 1.50 km | -10 m | -0.1% |
| Strand Rd | 2.50 km | 14 m | 0.3% |
| Strand Road Drag | 0.87 km | 7 m | 0.3% |
| 2 Towers | 1.78 km | -7 m | -0.2% |
| coast road- sands to seabank | 2.24 km | -7 m | -0.2% |
| Estuary Road Eastbound (full) | 2.58 km | -7 m | -0.1% |
| Estuary Road | 1.55 km | -7 m | -0.3% |
| Swords to Blakes x | 4.34 km | -11 m | -0.1% |
| Estuary Roundabout-Lissenhall | 1.32 km | -4 m | -0.2% |
| Lights to Bus Stop | 1.17 km | 5 m | 0.3% |
| Great Gas - North | 0.22 km | -6 m | -2.5% |
| Great Gas to Blakes Cross | 0.98 km | 11 m | 0.1% |
| donabate exit to dunganstown | 3.02 km | 20 m | 0.6% |
| Blakes Cross to Lane | 1.76 km | 16 m | 0.9% |
| blakes cross to the five roads | 5.43 km | 29 m | 0.5% |
| Murtaghs Mayhem, Sat am sprint | 0.92 km | 5 m | 0.3% |
| Gerry Murtaghs to 5 roads | 2.90 km | 17 m | 0.5% |
| R132 M1 roundabout to Balrothery | 2.81 km | 5 m | 0.0% |
| Run in to Balrothery on Bog circuit | 1.27 km | -4 m | -0.2% |
| Balbriggan to Julianstown | 9.37 km | 27 m | 0.1% |
| Julianstown to Cooperhill Cross | 2.47 km | 13 m | 0.5% |
| julianstown-duleek | 8.39 km | 20 m | 0.2% |
| Beaumont to Duleek | 2.98 km | 13 m | 0.3% |
| Ladymoor rd Bellewstown | 2.63 km | 113 m | 4.3% |
| lurgy | 0.38 km | 24 m | 6.1% |
| Ardcath to Garristown | 4.58 km | 50 m | 0.2% |
| Commons Upper Junction - Garristown | 1.12 km | 40 m | 3.5% |
| G-town buzz | 9.02 km | -98 m | -1.1% |
| Swords Rd to Coolquay | 4.11 km | 31 m | 0.7% |
| Segment | 1.10 km | 141 m | 12.8% |
| Newbarn Straight | 0.30 km | 2 m | 0.5% |
| Thornton to Coolquoy | 2.84 km | 11 m | 0.3% |
| Thorntown to Ward cross | 3.84 km | 8 m | 0.2% |
| The ward cross climb | 1.12 km | 19 m | 1.6% |
| Cloghran to Baskin Lane | 1.62 km | -14 m | -0.7% |
| Grange Road Sprint | 0.78 km | -9 m | -1.1% |
