Courmayeur, Italy to Chamonix, France · 63 mi

Entry is via the 'Running Stones' lottery: pre-registration typically runs early-to-mid January, draw shortly after; more Stones (earned from finishing qualifying races) means more chances in the draw

Estimated — verify before relying on it

Réunion Island, France · 103 mi

Bailiff-supervised random draw for the general non-resident pool when demand exceeds available spots; separate quota tracks exist for Réunion residents, mainland France, and foreign applicants

Estimated — verify before relying on it

Sai Kung / New Territories, Hong Kong · 62 mi

August 23, 2026

Confirmed date

Chamonix, France · 56 mi

50% of bibs are allocated by genuine random draw (tirage au sort) among all registrants; the other 50% go first-come-first-served to Chamonix Valley residents (10%) and entrants committing to arrive by train/bus (40%). Draw registration typically runs late October, with results 2-3 weeks later

Estimated — verify before relying on it

Lake District, Cumbria, UK · 105 mi

September 1, 2026

Confirmed date

Fuji Five Lakes, Yamanashi/Shizuoka, Japan · 100 mi

General entry runs roughly Nov 1-16; if entries exceed the quota for a distance, a lottery is held and results are announced weeks later

Estimated — verify before relying on it

Orsieres, Switzerland to Chamonix, France · 35 mi

Same Running Stones lottery mechanism as CCC/UTMB: pre-registration typically early-to-mid January, draw shortly after

Estimated — verify before relying on it

Athens to Sparta, Greece · 153 mi

Requires a recent ultra-distance performance standard; remaining applicants enter an automated random.org electronic lottery for the roughly 400 total spots

Estimated — verify before relying on it

Aosta Valley, Courmayeur, Italy · 205 mi

Random.org draw (subject to per-country quotas) for the general pre-registrant pool; a separate direct-entry path exists for finishers of designated partner-circuit races but isn't required to enter the draw

Estimated — verify before relying on it

Chamonix, France · 106 mi

January 21, 2027

Estimated — verify before relying on it