| G-G North | 1.66 km | 6 m | 0.2% |
| Gorseinon to Bont Cycle Path | 4.03 km | 23 m | 0.4% |
| Gorseinon to Grovesend cycle path | 2.39 km | 20 m | 0.8% |
| Col Du Bont Lumps | 6.07 km | 133 m | 2.1% |
| Forest Road climb | 0.83 km | 52 m | 6.1% |
| Bont to Llanedi ascent | 3.24 km | 113 m | 3.5% |
| forest road to top | 0.85 km | 50 m | 5.8% |
| 1.21 km | 65 m | 5.4% |
| Top of Sardis Hill to Llanedi | 0.82 km | 24 m | 2.3% |
| Tyler Mownt | 1.15 km | 41 m | 3.5% |
| sgwar lodge to west end | 2.39 km | -41 m | -1.6% |
| Down Penybanc Hill and Up to Bridge | 0.61 km | -27 m | -3.6% |
| Ammanford to Llandybie | 3.44 km | 24 m | 0.6% |
| Ammanford to Campbell Road | 3.07 km | 25 m | 0.6% |
| Ammanford Road TT | 2.90 km | 24 m | 0.8% |
| llandybie sqr to penygroes sqr | 4.63 km | 119 m | 2.6% |
| Llandybie to Blaenau Climb | 2.06 km | 28 m | 1.3% |
| Hayd's Hill !!! | 0.41 km | 24 m | 5.7% |
| Bleaneu to Penygroes | 2.81 km | 106 m | 3.7% |
| Blaenau to caebryn rd | 0.45 km | 21 m | 4.7% |
| Caerbryn Sqr to Penygroes Sqr | 1.69 km | 63 m | 3.3% |
| Plas Gwyn Sprint!!! | 0.19 km | 6 m | 3.0% |
| Carmarthen Road Climb | 0.42 km | -47 m | -0.8% |
| Molly's Folly 2 | 0.83 km | -20 m | -1.4% |
| Gate to Gate | 0.49 km | -1 m | -0.3% |
| Tumble cycle path | 6.45 km | -26 m | -0.2% |
| Bridge to Bridge Tumble down | 1.28 km | 2 m | 0.0% |
| Tumble Training Descent | 12.62 km | -120 m | -0.8% |
| Bridge to Bridge swiss valley trail down | 1.36 km | 1 m | 0.0% |
| Great place for a burger van | 1.90 km | -2 m | -0.0% |
| THE DRIBBLER | 0.58 km | -1 m | -0.1% |
| Rocks to Bridge | 7.39 km | -99 m | -1.3% |
| LAWR : CYNHEIDRE - FELINFOEL | 6.02 km | -102 m | -1.6% |
| TTL Toy Trains to Bridge | 6.28 km | -97 m | -1.6% |
| LAWR: CYNHEIDRE - WAUNWYLLT | 1.68 km | -36 m | -1.8% |
| the fast bit down | 1.12 km | -18 m | -1.6% |
| TTL Final Sprint | bridge over to exit | 4.67 km | -86 m | -1.8% |
| Co-Op to PPH | 0.91 km | -9 m | -1.0% |
| 2m sprint | 3.53 km | 22 m | 0.3% |
| Link road TT | 2.23 km | -11 m | -0.2% |
| A4138 | 1.59 km | -12 m | -0.6% |
| Lung Buster | 3.54 km | -38 m | -0.1% |
| Sprint to speed camera | 0.41 km | 11 m | 1.4% |
| Hendy Rollacoaster | 1.26 km | -11 m | -0.2% |
| Ffordd Y Glowr Climb | 0.94 km | 94 m | 10.0% |
| Happy New Path | 1.58 km | 14 m | 0.5% |
| Bont to Gorseinon bike path | 4.05 km | -23 m | -0.4% |
| G-G South | 1.65 km | -5 m | -0.0% |
| Gorseinon - Stinky stop | 1.31 km | 3 m | 0.0% |
| Lights to lite | 0.35 km | 7 m | 1.4% |
