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Run Across CT

East Thompson, United States • 4 Apr 2026

Run Across CT is a coast-to-coast ultramarathon across Connecticut, starting in East Thompson and finishing at the Wakeman Boys & Girls Club in Southport. The course covers 123 miles and is offered as Solo 100k or Solo/Relay 200k (3–6 person teams). Runners traverse 25 towns, with about 57 miles on well-maintained trails and the rest on scenic backroads.

Elevation changes total roughly 3,842 feet of ascent and 4,455 feet of descent. A 36-hour cutoff, volunteer aid stations, and on-site medical staff support a close-knit, overnight-friendly atmosphere from dawn through night. Finish celebrations include medals and community cheers for completing the journey. Visit the organization's website for the most recent information.

United States Connecticut East Thompson

Race information

Website Registration
200 km
Relay 200k (3-6 Person)
200 km
Solo 200k
100 km
Solo 100k
Visit the organization's website for the most recent information.
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