| IMW Tenby to Narberth Short Loop | 45.07 km | 152 m | 0.2% |
| Tenby to Lystep | 5.12 km | 56 m | 1.0% |
| Kiln Park Hill (From Tenby) | 0.35 km | 17 m | 4.8% |
| Fuel - Fuel | 12.57 km | 75 m | 0.1% |
| The Penally Mile | 1.66 km | 4 m | 0.1% |
| Lydstep Climb | 4.65 km | 70 m | 1.5% |
| Chequers to Lydstep Tavern | 2.17 km | 41 m | 1.9% |
| Lydstep to Jameston | 4.28 km | 40 m | 0.6% |
| Pick It Up | 3.95 km | -43 m | -1.1% |
| Jameston to Hodgeston | 2.66 km | -36 m | -1.3% |
| Blast out of Jameston | 1.30 km | -32 m | -2.5% |
| Chevrons to Hodgeston | 1.23 km | -11 m | -0.9% |
| out of hodgeston | 0.37 km | 3 m | 0.5% |
| Lamphey to Stephen's Green Lane | 2.33 km | 74 m | 2.7% |
| flemish to sg | 0.78 km | -9 m | -0.1% |
| Lamphey > Coal Lane | 3.10 km | 76 m | 2.4% |
| IM Loop test | 47.68 km | 169 m | 0.2% |
| lamphey towards ridgeway | 1.33 km | 59 m | 4.4% |
| Ridgeway Riser II | 1.22 km | 61 m | 4.9% |
| Coal Lane St Flo Sprint | 2.64 km | -75 m | -2.8% |
| Redberth > Sageston | 2.66 km | -36 m | -1.3% |
| Redberth turn to Sageston fields sprint | 0.24 km | -4 m | -1.5% |
| anson eay to home sprint | 0.41 km | 4 m | 0.8% |
| Carew to Crosshands | 9.06 km | 113 m | 1.0% |
| carew a4075 | 1.21 km | 45 m | 3.7% |
| carew to creselly | 0.91 km | 40 m | 4.2% |
| Speeeeeedy creselly hill | 1.33 km | -71 m | -5.3% |
| A4075 Climb | 0.68 km | 86 m | 12.6% |
| Top of Loveston to Canaston Bowl | 2.47 km | 33 m | 0.6% |
| Steady state | 4.03 km | 20 m | 0.1% |
| Cross Hands to Molleston Cross | 1.96 km | -14 m | -0.2% |
| Penygraig | 0.99 km | 54 m | 5.4% |
| Templeton Hill to the Turn | 0.38 km | 33 m | 8.7% |
| TempNarb Down Hill | 1.95 km | -106 m | -5.5% |
| down to narberth, don't brake!! | 1.19 km | -4 m | -0.4% |
| Ride the dip - Caravans to Picton Place | 1.31 km | -63 m | -2.4% |
| Narberth Annual Hill Climb | 0.59 km | 45 m | 7.3% |
| LCW Narberth to P Gate Factory turn | 5.97 km | 72 m | 1.2% |
| Nar2Princes | 3.29 km | 42 m | 1.3% |
| TO Princes Gate | 0.38 km | 26 m | 7.0% |
| didn't see it coming | 0.43 km | 23 m | 5.4% |
| flying down | 2.08 km | -54 m | -2.6% |
| descent into wiseman bridge | 1.52 km | -8 m | -0.5% |
| Wisemans bridge | 0.50 km | 45 m | 9.0% |
| Wiseman's Bridge Climb | 0.59 km | 55 m | 9.4% |
| Saundersfoot Full Climb | 1.80 km | 89 m | 4.9% |
| Saundersfoot - St Brides Hill Sprint | 0.21 km | 23 m | 10.7% |
| St. Brides Hill | 0.12 km | 10 m | 7.7% |
| Back to Tenby IM Course | 3.09 km | -58 m | -0.9% |
| Greenhill Up | 0.35 km | 18 m | 5.2% |
