Rock-On Lake Perry 50K Trail Run

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.

41.5382° N, 72.8070° W © OpenFreeMap © OpenMapTiles Data from OpenStreetMap

What the course asks

Time limit 9 hours 10:48 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 Climbing is unpublished, so this pace is a ceiling on the effort, not a measure of it. Tighter than 71% of 50K races. Measured against 1034 races of the same distance. Cut-off calculator →

Field size ~11 Tiny. You will run alone for most of it.

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, May

Daytime high 19°C

Night low 9°C

Rainfall Mostly dry

Daylight 14 h 33 m of light

Regional 2001-2020 average for May — NASA POWER, grid elevation 88 m. Not a forecast.

Results history

Year	Race	Finishers	Men's winner	Women's winner
2026	50km	11	Todd Nott · 05:15:55	Jackie Buser · 06:12:49
2025	50km	13	Todd Nott · 05:04:13	—
2020	50km	32	A.J. Haney · 04:10:50	Tatum Wolfe · 05:57:07
2019	50km	14	Brady Poskin · 04:22:50	Suzanne Stephensen · 06:42:40
2018	50km	32	A.J. Haney · 04:50:05	Samantha Hasler · 06:15:12
2017	50km	25	Todd Nott · 04:48:24	Renita Kallevig · 05:31:19
2016	50km	37	Jeremy Morris · 04:05:56	Stephanie Cundith · 05:17:16
2015	50km	24	Keith Wurm · 03:53:57	Stephanie Cundith · 04:34:16
2014	50km	41	Jeremy Morris · 04:16:18	Mindy Coolman · 05:36:53
2013	50km	44	Aaron Norman · 03:59:48	Melanie Simpson · 05:43:30

The field shrank 15% between 2025 (13) and 2026 (11). 18% 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.
GPS Watches Battery life first — a 50 km day outlasts most full-GPS modes.

La Sportiva

Prodigio Pro

RunRepeat found the La Sportiva Prodigio Pro to have a secure, locked-in fit due to its premium upper, and also praised the shoe's energetic ride, particularly…

$225 ★★★★★ 4.6

Brooks

Catamount 3

RunRepeat found the Brooks Catamount 3 to have a cozier upper that enhances the overall fit, though breathability and durability could be better. iRunFar noted…

★★★★★ 4.5

Spring Energy