Event has passed
Southfield 200k / Riverton 100k was held on June 6, 2026.
Get notified when registration opens for next year.
Cycling
Southfield 200k / Riverton 100k
Westfield, MA
Sat, Jun 6, 2026
About this event
Our September events will test your endurance. Both routes provide great scenery and perhaps a touch of fall color. The Riverton 100k has just over 4600 ft of climbing.For the Southfield 200k 7600 feet of climbing.The 100k is RUSA Popular and the 200k is ACPControls are unsupported at convivence stores.Active RUSA membership is required.
Distances & pricing
See current pricing on the registration site →
Cycling
Southfield 200k / Riverton 100k
Westfield, MA
