| Checkpoint | Distance (miles) | Ascent (feet) | Opens | Closes | |||
| Stage | Total | Stage | Total | ||||
| Start | Pontypool | 10:00 | |||||
| 1 | Mountain Rd near Blaenavon | 6.2 | 6.2 | 1248 | 1248 | 11:05 | 12:50 |
| 2 | Govilon | 5.4 | 11.6 | 510 | 1758 | 12:05 | 15:20 |
| 3 | Whistle Inn | 5.2 | 16.8 | 1571 | 3329 | 13:05 | 17:45 |
| 4 | British Mountain Road | 4.9 | 21.7 | 787 | 4116 | 14:00 | 20:00 |
| 5 | Pontypool | 4.2 | 25.9 | 225 | 4341 | 14:50 | 21:55 |
| 6 | Risca | 8.4 | 34.3 | 1383 | 5724 | 16:25 | 01:45 |
| 7 | Ynysddu | 6.6 | 40.9 | 1335 | 7059 | 17:45 | 04:45 |
| 8 | Abercarn | 4.0 | 44.9 | 1028 | 8087 | 18:30 | 06:35 |
| Finish | Pontypool | 7.4 | 52.3 | 1464 | 9551 | 20:00 | 10:00 |
South Wales LDWA
