Leadville Trail 100 Run — 2025 vs 2026 course

Overlay of the 2026 official route on a 2025 race recording, with the sections that changed highlighted. Click a changed section to zoom to it.

Legend

Shared by both years

2025 only (dropped for 2026)

2026 only (new routing)

2026 aid station (hover for details)

Solid — outbound, to Winfield

Dashed — return, to the finish

Arrowheads point in the direction of travel. Right-click (two-finger click) any line for mile, elevation and grade at that spot.

2025 2026 · race miles, feet · dotted ticks = 2026 aid stations

miles & cutoffs from the official chart · distance, gain and loss measured from the route GPX