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Dimensions Guide

Flag Football Field Dimensions: 5v5, 7v7, and Youth Field Sizes

Flag football uses a smaller, simpler field than tackle football. Here's every measurement you need for 5v5, 7v7, and youth flag football fields, including no-run zones, end zones, and how to set up your field with cones.

Flag football is one of the fastest-growing sports in the country, especially with girls flag football gaining sanctioned status in more and more states. But flag football field dimensions are different from what you see on a regular football field, and they vary depending on whether you're playing 5v5 or 7v7.

The standard NFL FLAG 5v5 field is 30 yards wide by 70 yards long, including end zones. A 7v7 field is slightly bigger at 40 by 80 yards. Both formats use no-run zones that force teams to pass in certain areas of the field, which keeps the game safe and encourages skill development. If you're setting up a field for the first time, the measurements are straightforward and you can easily fit a flag football field inside an existing football or soccer field.

This guide covers all the flag football field dimensions you need, including field size, no-run zones, end zones, and tips for marking your field. If you're gearing up for the season, check out our flag football uniforms and girls flag football uniforms. And if you need a refresher on the rules, our flag football rules guide has you covered.

Flag Football Field Dimensions at a Glance

Key measurements for the most common flag football formats.

Measurement 5v5 (NFL FLAG) 7v7 Youth Rec (small)
Total Length 70 yds 80 yds 50-60 yds
Playing Field (no end zones) 50 yds 60 yds 35-40 yds
Width 30 yds 40 yds 20-25 yds
End Zones 10 yds deep 10 yds deep 7-10 yds deep
No-Run Zones 5 yds before each end zone + midfield 5 yds before each end zone + midfield Varies by league

NFL FLAG 5v5 Field Dimensions

The most common competitive flag football format.

Field Size: 30 x 70 yards

The NFL FLAG 5v5 field is 30 yards wide and 70 yards long. The 70-yard total includes a 50-yard playing field plus two 10-yard end zones. This is the format used by most competitive flag football leagues, youth rec programs, and the growing number of sanctioned high school girls flag football programs.

The 30-yard width is roughly half the width of a regulation football field. This narrower field keeps the game concentrated, which works well with 5 players per side. There's enough room for routes and open-field running without the huge gaps you'd have on a wider field.

No-Run Zones

No-run zones are one of the most important markings on a flag football field. In NFL FLAG rules, no-run zones are located 5 yards before each end zone and 5 yards on each side of midfield. When the line of scrimmage is inside a no-run zone, the offense must throw a forward pass. No handoffs, no rushing, no quarterback runs. This rule encourages passing, keeps the game safe near the end zone, and prevents teams from just running the ball on every play.

First Down Line

In NFL FLAG 5v5, there are no traditional first downs. Instead, the offense gets a new set of downs each time they cross midfield. So you have 4 plays to get from your end of the field to midfield, and then 4 more plays to score. Some leagues use different first-down rules, but the midfield-reset system is the NFL FLAG standard.

7v7 Flag Football Field Dimensions

A larger field for programs that use more players per side.

Field Size: 40 x 80 yards

The 7v7 flag football field is 40 yards wide and 80 yards long, including two 10-yard end zones. The extra width and length accommodate the two additional players per side. The 7v7 format is used by some youth leagues, adult recreational leagues, and certain high school programs. The wider field gives receivers more room to separate from defenders and allows for more complex route combinations.

No-run zones work the same way as in 5v5: 5-yard zones before each end zone and at midfield. Some 7v7 leagues use a 20-yard first-down system (two sets of downs to go 60 yards) instead of the midfield reset. Check your league's specific rules before marking the field.

How to Set Up a Flag Football Field

Practical tips for marking your field with cones or paint.

Use cones for quick setup

Flag football fields are often marked with cones rather than painted lines. Place cones at each corner of the field, at the midfield line on each sideline, at the no-run zone boundaries, and at the end zone lines. Use different colored cones for different lines (orange for sidelines, yellow for no-run zones, for example) to make it easier for players and refs to see the boundaries.

Fit multiple fields on one football field

A regulation football field is 53 1/3 yards wide. You can fit one 5v5 flag football field (30 yards wide) running along the same direction with room to spare. Or, you can run flag football fields across the width of a football field. Many tournament organizers set up 3 or 4 flag football fields side by side across the length of a football field to run multiple games at once.

Mark the no-run zones clearly

No-run zones are the most commonly misunderstood marking. Put extra cones at these boundaries and remind players during pre-game. The no-run zones are the 5-yard area before each end zone and the 5-yard area on each side of midfield. When the ball is snapped from inside a no-run zone, the offense must throw.

Gear up your team

Once the field is ready, make sure your team looks the part. Our flag football uniforms include reversible jerseys that work for home and away. For girls programs, our girls flag football uniforms are designed for the sport. Check out our flag football equipment guide for everything else you'll need.

Frequently Asked Questions

What size is a flag football field?

The most common flag football field size is 30 yards wide by 70 yards long for NFL FLAG 5v5 play, which includes two 10-yard end zones. For 7v7 flag football, the field is typically 40 yards wide by 80 yards long with 10-yard end zones. Youth rec leagues may use smaller fields depending on the age group and available space.

What are no-run zones in flag football?

No-run zones are 5-yard areas located at each end of the field before the end zone and at midfield. When the offense is inside a no-run zone, they must pass the ball. No rushing or handoffs are allowed. No-run zones prevent power running in tight spaces and encourage passing, which keeps flag football safe and fun.

How big are flag football end zones?

Flag football end zones are 10 yards deep in most leagues, including NFL FLAG. The end zones span the full width of the field (30 yards for 5v5, 40 yards for 7v7). Some youth rec leagues use 7 or 8-yard end zones on smaller fields for younger age groups.

Can you use a regular football field for flag football?

Yes, but a regulation football field (100 yards long by 53 1/3 yards wide) is much bigger than a standard flag football field. Most programs mark a flag football field within the larger football field by using cones or temporary lines. You can fit two or three flag football fields side by side across the width of a football field, which is great for running multiple games at once during tournaments.

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