Marathons in Oregon 2026 | Upcoming Races & Dates

There are 3 marathons in Oregon scheduled for 2026. The next is the Roseburg to Coos Bay Relay in Roseburg on April 25. Oregon marathons run primarily April through August.

Roseburg to Coos Bay Relay

Sat, Apr 25 · Roseburg, OR Roseburg

24 mile walk68 mile running relay

From $340 Open

Circle the Bay

Sat, Aug 8 · North Bend, OR North Bend

Circle the Bay Run IndividualCircle the Bay Run RelayCircle the Bay Walk Relay +1

From $75 Open

Hood to Coast Semper Fi & America's Fund Team

Fri, Aug 21 · Portland, OR Portland

Hood to Coast SF&AF Community Athlete (Fundraiser) Van

From $190 Open 8 spots left

Marathons in Oregon — 2026

Roseburg to Coos Bay Relay

Circle the Bay

Hood to Coast Semper Fi & America's Fund Team

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