OctoberFast 5K

Annual race dates & details

OctoberFast 5K

Endicott, NY

Argonne Park, Endicott, NY

5KRoad

2026 · OctoberFast 5K

Projected — TBC

October 17, 2026

Planning estimate only. Wait for the organizer’s announcement before making travel or registration plans.

OctoberFast 5K is a longstanding Endicott, New York road race held on a USATF-certified course at Argonne Park. With more than four decades of history, the event has become a recognizable Southern Tier fall 5K and is a natural choice for runners interested in a measured road-racing course and a traditional local racing atmosphere.

Argonne Park, Endicott, NY

2027 · OctoberFast 5K

Projected — TBC

October 16, 2027

Planning estimate only. Wait for the organizer’s announcement before making travel or registration plans.

OctoberFast 5K is a Southern Tier fall road race built around a fast 5K format and a traditional October race morning. The Confluence Running Event Database carries Saturday, October 16 as the 2027 planning date after reconciling the official 2026 event and preserving its Saturday timing, with a 9:00 a.m. start used for planning. Tentative — 2027 Date Not Yet Confirmed. Final date, course certification, start time, registration, awards and race-day details may change.

Argonne Park, Endicott, NY

2028 · OctoberFast 5K

Projected — TBC

October 21, 2028

Planning estimate only. Wait for the organizer’s announcement before making travel or registration plans.

OctoberFast 5K is a longstanding Endicott, New York road race held on a USATF-certified course at Argonne Park. With more than four decades of history, the event has become a recognizable Southern Tier fall 5K and is a natural choice for runners interested in a measured road-racing course and a traditional local racing atmosphere.

Projected planning date for 2028; organizer confirmation is still pending.

Argonne Park, Endicott, NY

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