Barmouth, United Kingdom · Saturday, September 5, 2026

Trail 50k

Snowdonia Sea2Sky 53k

15 days to go

54 km Distance

not publishedn/a Climbing

2.7 est Grit · Entry level

Calculated from 54 km alone — the organiser has not published an elevation profile. Read 2.7 as a floor, not a verdict.

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

Chosen for 54 km of trail.

Trail Running Shoes54 km of trail — cushioning that is still there in the last quarter.
Race Nutrition54 km of self-supported fuelling between aid stations.
Hydration VestsFlask capacity for 54 km, without the bounce.
GPS WatchesBattery life first — a 54 km day outlasts most full-GPS modes.

New Balance

La Sportiva

Skratch Labs

Clean electrolyte drink mix with real fruit flavor. Low sugar.

Salomon

Industry-standard 12L race vest with front flask pockets and minimal bounce.

COROS

GPS running watch with 75-hour GPS battery, topo maps, and training metrics.

Other 50K trail ultras, closest in distance first.