4×100 Go Mark

4×1

Go Mark Calculator

Enter your team code to get started

Team Access

Enter Your Team Code

Your coach will provide a short team code.

Team code not found. Check with your coach and try again.

Team codes are not case-sensitive.

Coach?

4×1

Coach Setup

One-time team configuration

Step 1 — Share Your Google Sheet

Go to File → Share → Share with others and set access to Anyone with the link → Viewer.

Step 2 — Copy Your Sheet ID

The long string between /d/ and /edit in the URL.

Step 3 — Create Your Team

Google Sheet ID Team Code

No spaces or special characters.

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Season PR

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Best Gain

session to session

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Avg Spread

within session

Season Progression

Tap a point to see session detail

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Session Log

Date	T1	T2	T3	T4	Best
No data

4×1

Go Mark

4×100 Exchange Calculator

⚠ Offline — showing cached data

Runner Selection

Loading roster…

Exchange Zone Go Marks

Aggressive

FEET

Safe

FEET

Meters——

Yards——

Select both runners to calculate the exchange mark.

Leaderboard

0 athletes

Athlete

Fly

Accel

No data loaded yet.

Athletes

No athletes loaded yet.

Lead-off Leg

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Exchange 1→2

Select both runners

2nd Leg

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Exchange 2→3

Select both runners

3rd Leg

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Exchange 3→4

Select both runners

Anchor Leg

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Best Arrangement (avg mark tightness)

Full Relay — All Exchange Marks