| tearing up the Watford Road | 0.87 km | 10 m | 0.9% |
| Brookshill, Uxb.Rd.>The Hare 1k | 1.07 km | 42 m | 3.9% |
| Common Road to Alpine Speed Check | 0.21 km | 3 m | 1.3% |
| 2k's of downhill pain | 2.15 km | -57 m | -2.6% |
| Down London Road (Falconer Road to Grange Road) | 0.59 km | -25 m | -3.5% |
| Down London Road - Merry Hill to Villiers | 0.63 km | -11 m | -1.5% |
| Straight Down Cassiobury Park | 1.49 km | -20 m | -1.2% |
| Cassiobury parkrun back staight | 0.85 km | -4 m | -0.3% |
| Grand Union - Grove Mill Lane to Cassiobury Park | 1.39 km | -10 m | -0.2% |
| Bridge to Bridge | 1.02 km | -5 m | -0.1% |
| Grove Mill Ln to M25 Flyover | 1.15 km | -4 m | -0.1% |
| Grand union gander | 4.58 km | 15 m | 0.3% |
| Canal Mile | 1.66 km | 3 m | 0.0% |
| Hunton Bridge Canal | 1.49 km | -7 m | -0.1% |
| Finishing Sprint ! | 3.49 km | 15 m | 0.2% |
| Towpath Straight | 0.69 km | 4 m | 0.5% |
| Apsley Marina Sponsored By Ineson Towers | 0.20 km | -5 m | -2.3% |
| Towpath lock to lock | 0.26 km | -2 m | -0.1% |
| Fishery to 3 Horseshoes | 1.59 km | 8 m | 0.5% |
| winkwell to bank mill canal | 2.74 km | 11 m | 0.3% |
| Little Heath to Bank Mill Bridge | 1.55 km | 9 m | 0.5% |
| Little Health to Bullbeggars Towpath | 1.01 km | 5 m | 0.2% |
| GU Canal - Lower Kings Road to Billet Lane | 1.06 km | 3 m | 0.1% |
| Billet Lane to New Road bridge | 0.99 km | 5 m | 0.3% |
| Billet Ln to Dudswell Lock | 2.13 km | 8 m | 0.3% |
| Berko to Tring Summit | 3.92 km | 14 m | 0.4% |
| New Road to Roasting Cows (T) | 2.19 km | 8 m | 0.3% |
| Dudswell to Roasting Cows (T) | 0.91 km | 4 m | 0.4% |
| New Ground to Station | 1.37 km | 7 m | 0.5% |
