Green Lakes Endurance Run 50 km

Race completed

50 km Distance

not publishedn/a Climbing

2.5 est Grit · Entry level

Calculated from 50 km alone — the organiser has not published an elevation profile. Read 2.5 as a floor, not a verdict.

43.0298° N, 76.0044° W © OpenFreeMap © OpenMapTiles Data from OpenStreetMap

What the course asks

Time limit 14 hours 16:48 min/km average. Generous. Walkable throughout for most of the field. Climbing is unpublished, so this pace is a ceiling on the effort, not a measure of it. More forgiving than 85% of 50K races. Measured against 1034 races of the same distance. Cut-off calculator →

Field size ~45 Small. Long stretches with nobody in sight.

DUV results for the 2026 edition (50km) — finishers only. Starters are not published, so the field was at least this big and no finish rate can be given.

Typical conditions, August

Daytime high 27°C

Night low 16°C

Rainfall Showers likely

Daylight 13 h 41 m of light

Regional 2001-2020 average for August — NASA POWER, grid elevation 222 m. Not a forecast.

Results history

Year	Race	Finishers	Men's winner	Women's winner
2026	50km	45	Derek Prosser · 04:05:31	Emily Elbers · 04:17:09
2025	50km	57	Shizhong Yang · 04:05:24	Rochelle Bilow · 05:04:51
2024	50km	39	Shizhong Yang · 03:59:10	Emily Elbers · 04:44:44
2023	50km	47	Nicholas Jeror · 03:57:31	Lisa MacKenzie · 05:21:04
2022	50km	57	Brendan Bloss · 04:10:50	Sarah Dellett · 04:43:52
2019	50km	90	Richard Ellsworth · 04:06:22	Ellie Pell · 03:58:37
2018	50km	63	Daniel Goldstein · 03:59:41	Joanna Bunker · 04:46:35
2017	50km	77	Chris Raulli · 03:22:16	Laurel Leone · 03:46:53
2016	50km	66	Jason Mintz · 03:55:09	Neela D'Souza · 04:25:16
2015	50km	121	Cole Crosby · 03:38:48	Summer Cook · 04:19:55

The field shrank 21% between 2025 (57) and 2026 (45). 38% of the 2026 field were women.

DUV results for the 2026 edition (50km) — finishers only. Starters are not published, so the field was at least this big and no finish rate can be given.

The Aid Station

Course-specific beta from the community

👟 gear

With trail terrain, choose a shoe with moderate cushioning for optimal performance.

By UltraHub Expert

Gear for this race

Chosen for 50 km of trail.

Trail Running Shoes 50 km of trail — cushioning that is still there in the last quarter.
Race Nutrition 50 km of self-supported fuelling between aid stations.
Hydration Vests Flask capacity for 50 km, without the bounce.
Headlamps A 14 h limit puts you out there after dark.
GPS Watches Battery life first — a 50 km day outlasts most full-GPS modes.

Salomon

Sense Ride 5

RunRepeat found the Salomon Sense Ride 5 to have immaculate lockdown and a smooth and stable ride, making it confident on moderate trails and steep downhills. I…

★★★★★ 4.5

Adidas

Terrex Agravic Speed Ultra

RunRepeat found the Adidas Terrex Agravic Speed Ultra to be perfect for midfoot and forefoot strikers, while iRunFar noted that the shoe feels incredibly effici…

★★★★★ 4.5

Maurten