| Bridge Lights - Mermaid | 0.17 mi | 23 ft | 1.8% |
| Folly Lane | 0.58 mi | -92 ft | -2.9% |
| Redbourn Road | 3.13 mi | 33 ft | 0.1% |
| St Albans to Markyate | 6.85 mi | 151 ft | 0.3% |
| Hogg end lane to Redbourn | 1.51 mi | 26 ft | 0.3% |
| High st to blackhorse ln | 0.68 mi | 75 ft | 2.0% |
| Black Horse | 0.64 mi | 75 ft | 2.2% |
| fire station to blackhorse lane | 0.32 mi | 49 ft | 2.8% |
| Godley's to Markyate | 2.52 mi | -75 ft | -0.3% |
| M1 J9 | 0.30 mi | -7 ft | -0.4% |
| Friars Wash | 0.90 mi | 33 ft | 0.7% |
| Markyate to Whipsnade | 3.12 mi | 226 ft | 1.4% |
| Buckwood to Byslips | 1.52 mi | 131 ft | 1.4% |
| Buckwood Lane | 1.25 mi | 108 ft | 1.6% |
| Whipsnade Common | 0.31 mi | 62 ft | 3.8% |
| We're Going to the zoo. . . zoo. . . zoo, | 0.77 mi | 82 ft | 2.0% |
| Whipsnade entrance - gently down to B4506 junc! | 0.83 mi | -279 ft | -5.9% |
| Dagnall Rd to Leighton Rd. | 1.12 mi | -56 ft | -0.2% |
| Beacon B489 towards Ivinghoe (full length) | 2.23 mi | -187 ft | -0.4% |
| Chapel Ln junc - over hump & down to B488 | 1.21 mi | -197 ft | -2.5% |
| Borough Pat | 0.88 mi | -151 ft | -3.1% |
| Bulbourne 230⁰ | 1.16 mi | -30 ft | -0.3% |
| Icknield Way to Little Tring Rd | 0.53 mi | 72 ft | 0.8% |
| Crossroad to roundabout | 0.99 mi | 95 ft | 1.6% |
| Tring Hill to Chivery | 2.49 mi | 469 ft | 3.5% |
| Aston Hill Climb | 0.63 mi | 279 ft | 8.4% |
| Wendover 4K | 2.51 mi | -295 ft | -2.0% |
| Wendover to St. Leonards Descent | 1.03 mi | -151 ft | -2.8% |
| St Leonards - Cholesbury | 1.43 mi | -151 ft | -1.5% |
| Down Jenkins Lane | 0.58 mi | -72 ft | -2.3% |
| Buckland Common to Rays Hill | 0.88 mi | -43 ft | -0.4% |
| The Tunnel | 0.23 mi | 69 ft | 5.5% |
| Denny's climb after A41 | 0.19 mi | 52 ft | 5.3% |
| Down kings road | 0.68 mi | -154 ft | -4.2% |
| gravel path climb | 0.70 mi | 223 ft | 6.1% |
| Gravel Path Hill road climb (Railway to White Gates) | 0.65 mi | 184 ft | 5.3% |
| via Verde | 0.57 mi | -16 ft | -0.3% |
| Potten End Hill Descent | 1.38 mi | -217 ft | -2.8% |
| Down potten end Hill short | 0.74 mi | -187 ft | -4.7% |
| Red Lion Hill | 0.61 mi | 194 ft | 5.9% |
| Briden's Camp Hill | 0.47 mi | 164 ft | 6.5% |
| Briden's Camp sprint | 0.18 mi | 85 ft | 8.7% |
| Gaddesden Row Sprint | 0.57 mi | -26 ft | -0.9% |
| Redbourn Sign Sprint | 0.22 mi | -10 ft | -0.9% |
| RCC Time to drop the bomb | 1.22 mi | -95 ft | -1.1% |
| sprint to bridge | 1.17 mi | -69 ft | -1.1% |
| The last ten | 0.17 mi | -10 ft | -1.2% |
| Shafford uphill | 0.43 mi | 36 ft | 1.5% |
| Verulam Road Climb | 0.67 mi | 85 ft | 2.2% |
| Verulam Road Climb TT | 0.38 mi | 46 ft | 2.3% |
