100 km Ultra Course details:
| Tidal River to Telegraph Saddle Car Park (via road) | 4.4 km | |
| Telegraph Saddle Car Park to Sealers Cove | 9.5 km | water/toilets |
| Sealers Cove to Refuge Cove | 6.4 km | water/toilets |
| Refuge Cove to Little Waterloo Bay 7.0 km | 7.0 k | water/toilets |
| Little Waterloo Bay to Telegraph Track Junction | 5.7 km | Checkpoint |
| Telegraph track junction to Roaring Meg (via walking track) | 6.0 km | water/toilets |
| Roaring Meg to South Point | 3.7 km | |
| South Point to Roaring Meg | 3.7 km | |
| Roaring Meg to Lighthouse (via walking track) | 6.5 km | water/toilets |
| Lighthouse to Little Waterloo Bay (coast track) | 10.2 km | |
| Little Waterloo Bay to Telegraph Track Junction | 5.7 km | Checkpoint |
| Telegraph Track Junction to Oberon Bay | 3.4 km | water/toilets |
| Oberon Bay to Tidal River (Norman Bay Car park) | 7.0 km | Checkpoint |
| 79.2 km | ||
| Norman Bay Car park to Bridge over Tidal River via beach | 0.5 km | |
| Bridge to Lily Pilly Car park (via track) | 1.3 km | |
| Lily Pilly cp Lilly Pilly circuit and up to Mt Bishop (anti clockwise) | 9.9 km | |
| Lily Pilly car park to Picnic Bay car park (via road) | 2.8 km | |
| Picnic Bay to Pillar Point to Tidal river (via Squeaky Beach tracks | 6.0 km | |
| 20.5 km | ||
| Total distance (approximate) | 99.7 km |
Course total 100 km. Runners undertaking the Prom 100 can have equipment/food resupply and clothing change at their car/camp at Tidal River next to Commando Memorial.
Runners withdrawing at Tidal River (80 km) will be awarded an unofficial time for the 80 km distance and a DNF in the 100 km event.
The Strava activity can be viewed here and the GPX file (14.5 MB) can be downloaded from here courtesy of Shane Winzar.
NB: Runners undertaking The Prom 100 can access equipment/food resupply and clothing change at their car/camp at Tidal River next to Norman Bay Car Park at the 20 km mark.
