Green With Every Step
Pile height
2.0"
Face weight
42 oz per SY
Yarn
PE · Slit-film / Mono
Permeability
> 30" per hour
Roll size
15' wide · custom to 220'
Warranty
10 years

Keep tournaments on schedule

Rain-outs are the biggest threat to a softball tournament weekend, and turf removes most of them. A turf field needs no rest days after rain. Speed Zone is perforated for permeability above 30 inches per hour, so a field can usually return to play soon after a storm. For complexes, the added hours multiply: San Francisco Recreation and Park reports that large turf complexes gain 5,000 to 10,000 playable hours a year.

Infield options

You don’t need a dirt infield. NFHS recommends a 60-ft skinned infield, but it isn’t required. Many fields use clay-colored turf for the infield, base paths and circle so the field keeps a traditional look without dirt to drag, water and rebuild. Programs that kept dirt cutouts inside turf often report clay migrating into the surrounding turf, which adds maintenance. That’s the same lesson baseball field managers describe.

Layout

Under NFHS and NCAA rules, fast-pitch base paths are 60 ft and the female fast-pitch pitching distance is 43 ft, with a 16-ft pitcher’s circle. NFHS recommends fast-pitch fences at 185–235 ft. NCAA requires at least 190 ft down the lines and 220 ft to center with a 6-ft fence, and new construction must reach 200 ft down the lines. Slow-pitch fields run deeper, at 250–300 ft depending on the division.

Fast pitch and slow pitch on one field

If a field hosts both fast pitch and slow pitch, plan the layout for the deepest division you’ll host. NFHS lists slow-pitch fences at 250–275 ft for women and 275–300 ft for men, compared with 185–235 ft for fast pitch. Base paths also change: 60 ft for fast pitch and 12-inch slow pitch, and 65 ft for women’s slow pitch with the 11-inch ball. Portable or painted secondary markings let one turf field serve both.

Built for complexes

We manufacture matching Speed Zone turf for every field in a complex and plan the roll layout across all of them, so fields look and play the same. Rolls are 15 ft wide and made to custom lengths up to 220 ft. Speed Zone uses a 2-inch pile of slit-film and monofilament polyethylene at 42 oz per square yard, with tuft bind above 8 lbs. Plan annual impact testing (Gmax) and regular grooming in high-wear areas like the circle and the base paths.

Field size

Softball field dimensions

Dimensions per the 2025 NFHS softball field diagram and the 2026 USA Softball / NFHS / NCAA rules chart.
MeasurementHigh school (NFHS)College (NCAA)
Base paths (fast pitch)60 ft60 ft
Pitching distance (female fast pitch)43 ft43 ft
Pitcher’s circle16 ft diameter16 ft diameter
Outfield fence (fast pitch)185–235 ft (recommended)190 ft lines / 220 ft center minimum
Skinned infield60 ft radius recommended, not required—

Dimensions per the 2025 NFHS softball field diagram and the 2026 USA Softball / NFHS / NCAA rules chart. Rolls are 15 ft wide and made to custom lengths up to 220 ft, so we plan the roll layout to your exact field.

Planning your softball field

What goes into a turf softball field

A synthetic field is a system: the turf, the infill that supports it, an optional shock pad, and the base underneath. Each layer changes how the field plays and how safe it tests.

Infill

Infill holds the fibers upright and adds cushioning. Common options include crumb rubber (ambient or cryogenic, from recycled tires), EPDM, sand or coated silica, organic infills like cork and coconut fiber, and TPE (Synthetic Turf Council glossary (opens in a new tab)). Speed Zone’s fiber blend is built for infill retention, and we pair it with the infill your spec calls for.

Shock pad

A shock pad, or e-layer, is a permeable layer under the turf, typically rubber granulate bound with polyurethane. It adds impact absorption, and it can be reused across more than one turf lifecycle, which lowers the cost of the next replacement.

Impact testing

Field safety is measured as Gmax, the peak deceleration on impact; lower is softer. ASTM F1936 limits each test point to 200, and the Synthetic Turf Council recommends staying below 165 for the life of the field. Test at least once a year (Sports Field Management Association guide (opens in a new tab)).

From spec to game day

  1. Step 01

    Spec & submittals

    Send us your bid spec or tell us how the field will be used. We return spec sheets and samples for your board, architect or athletic director.

  2. Bulldozer grading a sports field site

    Step 02

    Site work

    Grading and earthwork set the foundation for drainage.

  3. Compacted, laser-graded base next to a finished turf field

    Step 03

    Base & layout

    A compacted, laser-graded base is prepped and the field is laid out.

  4. Striped turf rolls laid on a ballfield

    Step 04

    Roll out & seam

    Custom-length rolls go down, seams are joined and inlaid markings line up.

  5. Finished striped ballfield at dusk

    Step 05

    Infill & game day

    Infill is installed and groomed, and the field is ready to play.

Maintenance

The core tasks are surface cleaning, debris removal, grooming, and redistributing or topping up infill, plus annual impact testing (STC maintenance guidelines (opens in a new tab)). The Sports Field Management Association puts typical synthetic field upkeep at about $5,000–$8,000 a year in materials and 300–500 labor hours. Budget for it from the first season.

Softball turf FAQ

Questions from softball programs

What size is a high school softball field?

Under NFHS rules, fast-pitch base paths are 60 ft and the female fast-pitch pitching distance is 43 ft, with a 16-ft pitcher’s circle. The recommended fast-pitch fence distance is 185–235 ft.

Does a softball infield have to be dirt?

No. NFHS recommends a 60-ft skinned infield, but it’s a recommendation, not a requirement. Many fields use clay-colored turf for the infield look without the dirt maintenance.

Can you build a multi-field complex?

Yes. We manufacture matching turf for every field in a complex and plan the roll layout across all of them, so fields play the same.

What fence distances does NCAA require?

With a fence 6 ft or taller, NCAA requires at least 190 ft down the lines and 220 ft to center, and new construction must be at least 200 ft down the lines.

What warranty comes with Speed Zone?

Speed Zone carries a 10-year warranty.