

20 MILER
DISTANCE
34km
ELEVATION
+597m
TOTAL TIME
6 Hours
Cosy Corner
START
FINISH
Albany
Covering 34 km of the Bibbulmun Track, the Delirious WEST 20 Miler runs point-to-point from Cosy Corner Beach to the Southern Terminus in Albany.
Heading east, then north-east, along the rugged south coast, runners pass through Shazza's Aid Station, with aid stations at intervals of 15.35 km to 18.92 km and a water drop 7.62 km from the finish.
START/FINISH
START
TIME: 8:00 AM, Sunday 4th April 2027
LOCATION: Cosy Corner Beach, Cosy Corner Rd, Kronkup
FINISH
TIME: 2:00 PM Sunday 4th April 2027
LOCATION: Bibbulmun Track Southern Terminus, 259 York Street, Albany
CHECK IN
ALL RUNNERS MUST CHECK IN ON SUNDAY MORNING AT THE FINISH LINE. CHECK-IN WILL BE FOLLOWED BY A MANDATORY RACE BRIEFING.
CHECK IN
DATE: Sunday 4th April 2027
TIME: 6:00 AM – 7:00 AM
LOCATION: Bibbulmun Track Southern Terminus, 259 York Street, Albany
TRANSIT TO START: Runners must arrange their own transport from check-in to the Cosy Corner Beach start line.
MANDATORY BRIEFING
DATE: Sunday 4th April 2027
TIME: 7:45 AM
LOCATION: Bibbulmun Track Southern Terminus, 259 York Street, Albany
MAPS & GPX
Interactive Caltopo Map
Includes all distances
GPX File
To view the downloaded GPX file, open with a GPX viewer, or import to Strava, Garmin Connect, or Gaia Maps
NOTE: It is a mandatory requirement to have the GPX File on the Gaia Maps App on your mobile phone during the event.
ELEVATION
+597m / -575m

AID STATIONS & SPLITS
ACCESS
SEGMENT
ACCUM
REMAIN
Cosy Corner (START)
CREW
0km
0km
34.27km
Shazza’s Aid Station
CREW
18.92km
18.92km
15.35km
Southern Terminus, Albany (FINISH)
CREW
15.35km
34.27km
0km
CUT–OFFS
The 20 Miler has a single cut-off at the finish line. It is set for safety and logistical reasons and will be strictly enforced without exception.
Runners must reach the finish at the Bibbulmun Track Southern Terminus by the event cut-off of 2pm on Sunday.
Plan your pacing, know your checkpoints and give yourself every chance to stay ahead of the clock.
FINISH LINE AT BIBBULMUN TRACK SOUTHERN TERMINUS (6 HOURS)
Arrive by 2:00 PM Sunday
MANDATORY GEAR
ALL RUNNERS ARE REQUIRED TO CARRY MANDATORY EQUIPMENT
All gear will be checked off during check-in.
Random gear checks will take place throughout the course, and failure to present the required gear when asked will result in disqualification of the runner.
MINI FIRST AID KIT
-
1 x Space blanket
-
1 x Crepe bandage (7.5 cm x 2.3 m)
-
1 x Snake bandage (10 cm x 10.5 m)
-
1 x Triangular bandage
-
6 x Wound closure strips
-
2 x Non-stick wound dressing pads
-
1 x Pair surgical gloves
HYDRATION
-
Minimum 1.5L water
NAVIGATION & COMMUNICATION
-
GPX file on watch or handheld gps
-
Maps 7 and 8 of Bibbulmun Track hard copy; or the course on the GAIA maps app.
-
Mobile Phone (MUST BE ON A TELSTRA or TELSTRA PROVIDER SIM)
LIGHTING & POWER
-
1 x Battery pack (minimum 10,000 Mah with min 2 appropriate ports) to recharge mobile phone + appropriate cords
- Spare batteries for headlamp, or battery pack above
CLOTHING
-
Hat
-
Hi vis vest to 2011 or 2024 AS/NZ standards (with compliance tags)
OTHER ITEMS
-
Whistle