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Chicago · Running

Organise Chicago Running Groups Effortlessly

Who's In makes it simple to schedule runs, track attendance, and keep your Chicago running community connected—all free. Stop juggling spreadsheets and texts. Start building momentum.

Free forever No credit card Setup in 2 minutes

Chicago's running scene thrives year-round despite brutal winters, with lakefront groups dominating from the North Shore to Hyde Park, and neighbourhood crews meeting in Wicker Park and Lincoln Square. From early-morning Lincoln Park loops to weekend training runs for marathoners tackling the Chicago Marathon, organisers need tools that handle weather cancellations, pace-group coordination, and the seasonal surge of spring and fall runners.

Challenges Chicago running organisers face

Tracking Runners Across Pace Groups

Managing 5K, 10K, and long-run groups with different paces and routes requires a central hub—not scattered texts and WhatsApp chaos.

Weather-Dependent Route Changes

Chicago winters and lake-effect storms force last-minute reroutes; you need to notify all runners instantly without endless individual calls.

Building Consistency & Accountability

Runners skip when they're unsure about attendance numbers or route details, tanking group momentum and cohesion.

Built for Chicago running groups

  • One-tap RSVP — no app download required
  • Instant WhatsApp & iMessage sharing
  • Automatic waitlist when capacity is reached
  • Real-time attendance tracking
  • Recurring events — set once, runs forever
  • Works perfectly on mobile
Free
for running organisers
  • Unlimited free events
  • Unlimited attendees
  • RSVP link sharing
  • Attendance tracking
  • Waitlist management
  • No ads, no spam

Launch Your Chicago Running Club Free

Free forever. No credit card. Setup in 2 minutes and invite your first runners today.

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