| Swallow Hole (sprint) | 0.62 km | -8 m | -1.3% |
| Marshmoor - Old Hatfield (stage) | 2.95 km | -15 m | -0.4% |
| Welham Green Station (sprint) | 0.62 km | 6 m | 0.5% |
| A1000 Swoop | 0.72 km | -5 m | -0.6% |
| Oxleys (sprint) | 1.11 km | -5 m | -0.1% |
| Greath North Rd to Old Hatfield | 1.58 km | -11 m | -0.6% |
| Howe Dell (sprint) | 0.74 km | -7 m | -1.0% |
| Push it past the station | 0.53 km | -4 m | -0.7% |
| Roundabout to A1000 | 0.59 km | 5 m | 0.8% |
| Lights to Ascot | 1.35 km | -23 m | -1.3% |
| Ascending Ascot | 1.19 km | 9 m | 0.6% |
| Up the hill | 0.84 km | 23 m | 2.8% |
| Real Tewin Hill - No Flat Bits | 1.65 km | 43 m | 2.4% |
| Plume to the Kennel | 0.32 km | 7 m | 2.0% |
| Bramfield Junction Horns to Datchworth Crossroads | 0.93 km | -18 m | -1.9% |
| Punch it from Balla's to Painter's Green | 0.74 km | 13 m | 1.4% |
| Park Lane Climb | 0.99 km | 35 m | 3.5% |
| Park Lane E-W | 1.17 km | 15 m | 1.1% |
| Old Knebworth to Codicote | 2.87 km | -28 m | -0.8% |
| Codicot to Welwyn | 1.70 km | -22 m | -1.1% |
| Carleton Rise slight return | 0.31 km | 9 m | 2.5% |
| Carlton Rise Sprint | 0.31 km | 11 m | 3.2% |
| welwyn hill pow | 2.76 km | 60 m | 2.0% |
| Little London Road Rise | 0.22 km | 13 m | 5.8% |
| The Women's Tour QOM - Digswell Hill | 1.37 km | 38 m | 2.8% |
| Digswell Hill - Lemsford Lane | 2.68 km | -55 m | -0.8% |
| Brocks Wood Sprint | 1.28 km | -45 m | -3.5% |
| Brockswood Lane - roundabout | 0.94 km | -40 m | -4.3% |
| Corner to corner | 0.39 km | 6 m | 1.5% |
| Valley Road | 1.07 km | 21 m | 1.9% |
| Waitrose to Lights | 0.44 km | -7 m | -1.4% |
| Raindogs | 0.44 km | 3 m | 0.3% |
| old coach road | 1.88 km | -8 m | -0.3% |
| Mayflower on your left | 0.52 km | -10 m | -2.0% |
| Bayford Lane | 2.23 km | 48 m | 2.1% |
| Red Telephone Box – Bayford Lane 1st part | 0.70 km | 30 m | 4.3% |
| Bayford Lane | 0.71 km | 11 m | 1.0% |
| Hairpin to pond | 0.46 km | 17 m | 3.6% |
| Bayford to Bucks | 1.00 km | 15 m | 1.4% |
| Ashendene Road | 1.19 km | 18 m | 1.5% |
| New Track | 0.63 km | 11 m | 1.5% |
| Ashendene Farm | 0.53 km | 2 m | 0.4% |
| Tylers Causeway | 0.57 km | 18 m | 3.1% |
| Tylers+Woodfield | 3.30 km | 31 m | 0.6% |
| Coldharbour Farm | 1.31 km | -9 m | -0.3% |
| Short sprint to cucumber | 0.15 km | 8 m | 5.1% |
| Woodfield Farm | 0.62 km | 27 m | 4.3% |
| 12 Apostles sprint from lane | 0.44 km | 25 m | 5.6% |
| Bollocks there's the flag | 0.53 km | -2 m | -0.2% |
| Kentish Lane | 1.27 km | -13 m | -0.7% |
