RS

Corral / Wave Start

A system that groups runners by expected finish time to reduce congestion at the start line and improve safety.

What is a Corral?

A corral is a designated starting area that groups runners by their expected finish time. Faster runners start in front, slower runners start behind, with barriers separating each group.

How It Works

Assignment

When you register, you provide:

  • A qualifying time (from a recent race), or
  • An estimated finish time

Based on this, you're assigned a corral (A, B, C... or 1, 2, 3...).

Race Day

  • Each corral has a specific gathering area
  • Gates or barriers separate corrals
  • Corrals are released in waves, often 5-15 minutes apart

Why Corrals Exist

Safety

  • 🚶 Prevents stampede-like starts
  • 👥 Reduces dangerous crowding
  • 🏃 Avoids fast runners weaving through crowds

Fairness

  • ⏱️ More accurate chip times for everyone
  • 🏆 Fair competition within pace groups
  • 😊 Better race experience for all speeds

Logistics

  • 🚗 Reduces road closure time
  • 🚧 Better course management
  • 🏥 Easier medical coverage

Corral Etiquette

Do's

  • ✅ Start in your assigned corral
  • ✅ Arrive early enough to find your corral
  • ✅ Seed yourself within the corral honestly
  • ✅ Be patient during the release wait

Don'ts

  • ❌ Sneak into a faster corral (you'll mess up others' races)
  • ❌ Start in front if you're slower than others near you
  • ❌ Push or shove when corrals merge

Wave Starts vs Rolling Starts

Wave Starts

  • Groups released at specific times
  • Clear separation between waves
  • Common in large marathons

Rolling Starts

  • Continuous flow across the start line
  • Common in ultras and smaller races
  • Less formal than wave starts

Sample Corral Structure

CorralExpected FinishPace (min/mile)
A/EliteUnder 3:00Under 6:52
B3:00-3:306:52-8:01
C3:30-4:008:01-9:09
D4:00-4:309:09-10:18
E4:30-5:0010:18-11:27
F5:00+11:27+

What If You're in the Wrong Corral?

Too slow a corral?

  • You'll catch and pass lots of people
  • Your chip time will still be accurate
  • It's annoying but not the end of the world

Too fast a corral?

  • You'll slow everyone behind you
  • You might get swept up in too-fast pace
  • Please don't do this

Corral Gaming

Some runners try to "game" the system:

  • Submitting fake qualifying times
  • Transferring bibs from faster runners
  • Sneaking through barriers

This is frowned upon and can result in disqualification.

Tips for Corral Starts

  1. 📍 Know your corral before race day
  2. Arrive early - Corrals fill up and may close
  3. 🚶 Use the bathroom before entering
  4. 🧥 Wear throwaway clothes if waiting is cold
  5. 🎯 Don't rush the start - Let chip time do its job

Corrals exist so everyone can have a good race. Respect the system, seed yourself honestly, and focus on running YOUR race.

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RunningSlang

Corral / Wave Start

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