RunRace USA › Connecticut › The River Run
The River Run
Simsbury, Connecticut · Saturday, October 31, 2026 · 5K, 10K, 1 Mile
Official race page & registration ↗The River Run takes place on Saturday, October 31, 2026 in Simsbury, Connecticut. The race offers 3 distances: 5K, 10K, 1 Mile. For anyone travelling in, Avon is about 5 miles away and Springfield is about 19 miles away.
It is one of 14 races on the Connecticut calendar that October.
- Date
- Saturday, October 31, 2026
- Location
- Simsbury, Connecticut
- Distances
- 5K, 10K, 1 Mile
- Entry fee
- from $30 across event options; may include kids or shorter events. Check distance-specific prices and fees.
Listing from the 2026 race calendar, refreshed nightly. Details can change: confirm date and entry on the official race page before travelling. Spot an error? Tell us here.
Making a race weekend of it?
Stay near the start line in Simsbury: check in Oct 30, out Nov 1.
Common questions
When is The River Run?
The River Run is scheduled for Saturday, October 31, 2026.
Where is The River Run held?
The River Run is held in Simsbury, Connecticut. It is about 5 miles from Avon and 19 miles from Springfield.
What distances does The River Run offer?
The listed distances are 5K, 10K, 1 Mile.
How much does The River Run cost?
Listed event options start from $30. This minimum may be for a kids or shorter event. Check the official race page for your distance's current price and any additional fees.
How do I register for The River Run?
Registration is handled on the official race page, linked at the top of this listing. Entry can close early if the race sells out.
More races nearby
Within about 60 miles, ordered by approximate straight-line distance between listed locations.
- Mar 20Winter Series-Simsbury End of Winter 5 mile run REGISTRATION OPENS February 8, 2027Simsbury, CT
- Jun 72027 New England Series - Day 1 (CT)Simsbury, CT
- Nov 1Kevin Hutt 10kBloomfield, CT
- Apr 17Traprock 50Bloomfield, CT
- May 12027 Granby Road RaceGranby, CT
See every race on the Connecticut calendar, Connecticut 5Ks, Connecticut 10Ks, or use the Race Finder for maps and filters.