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< BACK | Baseball | Softball | Mounds | Field Areas | Foul Poles | Step-by-Step

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baseball field L D R A K M B P C K O A J Q G S I H R E F N R

  • A
  • B
  • C
  • D
  • E
  • F
  • G
  • H
  • I
  • J
  • K
  • L
  • M
  • N
  • O
  • P
  • Q
  • R
  • S

A) Base Distance

ISF - International
Inter. Adult Male FP 60'
Inter. Adult Female FP 60'
Inter. Junior Male 19U FP / Male 16U FP 60'
Inter. Junior Female 19U FP 60'
Inter. Junior Female 16U FP 60'
Inter. Adult Male SP 65'
Inter. Adult Female SP 65'
Inter. Adult Co-ed SP 65'
Inter. Junior Male 19U SP / Male 16U SP 65'
Inter. Junior Female 19U SP 65'
Inter. Junior Female 16U SP 65'
NCAA College FP-Female 60'
NFHS High School FP-Female 60'
Babe Ruth Softball
  18 & Under 60'
  16 & Under 60'
  14 & Under 60'
  12 & Under 60'
  10 & Under 60'
Dixie Softball
Debs 16-18 yrs. 60'
Belles 13-15 yrs. 60'
Ponytails 11-12 yrs. 60'
Angels 9-10 yrs. 60'
Darlings 7-8 yrs. 50'
Sweetees 4-6 yrs. 50'
Little League Softball
Big / Senior / Junior 17-18 / 14-16 / 13-14 yrs. 60'
Majors 9-12 yrs. 60'
Minor 7-12 yrs. 60'
T-Ball 5-6 yrs. 50'
Pony Fast Pitch Softball
Palomino / Colt / Pony 18 & Under / 16 & Under / 14 & Under 60'
Bronco 12 & Under 60'
Mustang 10 & Under 60'
Pinto 8 & Under 55'
Shetland 6 & Under 55'
A.S.A. Adult
Fast Pitch Female 60'
Fast Pitch Male 60'
Slow Pitch Male / Female 65'
A.S.A. Youth
Fast Pitch Female U16-18 60'
Fast Pitch Female U14 60'
Fast Pitch Female U12 60'
Fast Pitch Female U10 55'
A.F.A. Youth
Fast Pitch Female U12-18 60'
Fast Pitch Female U10 60'
U.S.S.S.A. Adult
Slow Pitch Men’s 12" 65'
Slow Pitch Woman’s 11" 65'
S.C.M.A.F Adult
Slow Pitch Male / Female 60'
Fast Pitch Male 60'
Fast Pitch Female 60'

B) 1st Base Runner's Lane Distance

IBAF International 15 yrs & up 45'
MLB, MiLB Professional 18 yrs & up 45'
NCAA College 17 yrs & up 45'
NFHS High School 14-19 yrs 45'
Babe Ruth Babe Ruth 13-18 yrs 45'
Cal Ripkin Babe Ruth
Major 70 11-12 yrs 35'
Major 11-12 yrs 30'
Minor 7-9 yrs 30'
Rookie 11-12 yrs 30'
T-Ball 4-6 yrs 30'
Dixie
Major 11-12 yrs 30'
AAA 9-10 yrs 30'
AA 7-8 yrs 30'
T-Ball A 5-6 yrs 30'
Little League
Big 17-18 yrs 45'
Senior 14-16 yrs 45'
Junior 13-14 yrs 45'
Majors 9-12 yrs 30'
Minor 7-12 yrs 30'
T-Ball 5-6 yrs 30'
Pony
Palomino 17-18 yrs 45'
Colt 15-16 yrs 45'
Pony 13-14 yrs 40'
Bronco 11-12 yrs 35'
Mustang 9-10 yrs 30'
Pinto 7-8 yrs 25'
Shetland 5-6 yrs 25'

C) Infield Hypotenuse

IBAF International 15 yrs & up 127' 3 3/8"
MLB, MiLB Professional 18 yrs & up 127' 3 3/8"
NCAA College 17 yrs & up 127' 3 3/8"
NFHS High School 14-19 yrs 127' 3 3/8"
Babe Ruth Babe Ruth 13-18 yrs 127' 3 3/8"
Cal Ripkin Babe Ruth
Major 70 11-12 yrs 99'
Major 11-12 yrs 84' 10 1/4"
Minor 7-9 yrs 84' 10 1/4"
Rookie 11-12 yrs 84' 10 1/4"
T-Ball 4-6 yrs 84' 10 1/4"
Dixie
Major 11-12 yrs 84' 10 1/4"
AAA 9-10 yrs 84' 10 1/4"
AA 7-8 yrs 84' 10 1/4"
T-Ball A 5-6 yrs 84' 10 1/4"
Little League
Big 17-18 yrs 127' 3 3/8"
Senior 14-16 yrs 127' 3 3/8"
Junior 13-14 yrs 127' 3 3/8"
Majors 9-12 yrs 84' 10 1/4"
Minor 7-12 yrs 84' 10 1/4"
T-Ball 5-6 yrs 84' 10 1/4"
Pony
Palomino 17-18 yrs 127' 3 3/8"
Colt 15-16 yrs 127' 3 3/8"
Pony 13-14 yrs 113' 1 2/3"
Bronco 11-12 yrs 99'
Mustang 9-10 yrs 84' 10 1/4"
Pinto 7-8 yrs 70' 8 1/2"
Shetland 5-6 yrs 70' 8 1/2"

D) Infield Arc Radius

IBAF International 15 yrs & up 95'
MLB, MiLB Professional 18 yrs & up 95'
NCAA College 17 yrs & up 95'
NFHS High School 14-19 yrs 95'
Babe Ruth Babe Ruth 13-18 yrs 95'
Cal Ripkin Babe Ruth
Major 70 11-12 yrs 65'
Major 11-12 yrs 50'
Minor 7-9 yrs 50'
Rookie 11-12 yrs 50'
T-Ball 4-6 yrs 50'
Dixie
Major 11-12 yrs 50'
AAA 9-10 yrs 50'
AA 7-8 yrs 50'
T-Ball A 5-6 yrs 50'
Little League
Big 17-18 yrs 95'
Senior 14-16 yrs 95'
Junior 13-14 yrs 95'
Majors 9-12 yrs 50'
Minor 7-12 yrs 50'
T-Ball 5-6 yrs 50'
Pony
Palomino 17-18 yrs 95'
Colt 15-16 yrs 95'
Pony 13-14 yrs 80'
Bronco 11-12 yrs 65'
Mustang 9-10 yrs 50'
Pinto 7-8 yrs 50'
Shetland 5-6 yrs 50'

E) Coach’s Box From Foul Line

IBAF International 15 yrs & up 15'
MLB, MiLB Professional 18 yrs & up 15'
NCAA College 17 yrs & up 15'
NFHS High School 14-19 yrs 15'
Babe Ruth Babe Ruth 13-18 yrs 15'
Cal Ripkin Babe Ruth
Major 70 11-12 yrs 6'
Major 11-12 yrs 6'
Minor 7-9 yrs 6'
Rookie 11-12 yrs 6'
T-Ball 4-6 yrs 6'
Dixie
Major 11-12 yrs 6'
AAA 9-10 yrs 6'
AA 7-8 yrs 6'
T-Ball A 5-6 yrs 6'
Little League
Big 17-18 yrs 15'
Senior 14-16 yrs 15'
Junior 13-14 yrs 15'
Majors 9-12 yrs 6'
Minor 7-12 yrs 6'
T-Ball 5-6 yrs 6'
Pony
Palomino 17-18 yrs 15'
Colt 15-16 yrs 15'
Pony 13-14 yrs 12'
Bronco 11-12 yrs 9'
Mustang 9-10 yrs 6'
Pinto 7-8 yrs 6'
Shetland 5-6 yrs 6'

F) Coach’s Box Length

IBAF International 15 yrs & up 20'
MLB, MiLB Professional 18 yrs & up 20'
NCAA College 17 yrs & up 20'
NFHS High School 14-19 yrs 20'
Babe Ruth Babe Ruth 13-18 yrs 20'
Cal Ripkin Babe Ruth
Major 70 11-12 yrs 8'
Major 11-12 yrs 8'
Minor 7-9 yrs 8'
Rookie 11-12 yrs 8'
T-Ball 4-6 yrs 8'
Dixie
Major 11-12 yrs 8'
AAA 9-10 yrs 8'
AA 7-8 yrs 8'
T-Ball A 5-6 yrs 8'
Little League
Big 17-18 yrs 20'
Senior 14-16 yrs 20'
Junior 13-14 yrs 20'
Majors 9-12 yrs 8'
Minor 7-12 yrs 8'
T-Ball 5-6 yrs 8'
Pony
Palomino 17-18 yrs 20'
Colt 15-16 yrs 20'
Pony 13-14 yrs 12'
Bronco 11-12 yrs 12'
Mustang 9-10 yrs 8'
Pinto 7-8 yrs 8'
Shetland 5-6 yrs 8'

G) Coach’s Box Width

IBAF International 15 yrs & up 10'
MLB, MiLB Professional 18 yrs & up 10'
NCAA College 17 yrs & up 10'
NFHS High School 14-19 yrs 10'
Babe Ruth Babe Ruth 13-18 yrs 10'
Cal Ripkin Babe Ruth
Major 70 11-12 yrs 4'
Major 11-12 yrs 4'
Minor 7-9 yrs 4'
Rookie 11-12 yrs 4'
T-Ball 4-6 yrs 4'
Dixie
Major 11-12 yrs 4'
AAA 9-10 yrs 4'
AA 7-8 yrs 4'
T-Ball A 5-6 yrs 4'
Little League
Big 17-18 yrs 10'
Senior 14-16 yrs 10'
Junior 13-14 yrs 10'
Majors 9-12 yrs 4'
Minor 7-12 yrs 4'
T-Ball 5-6 yrs 4'
Pony
Palomino 17-18 yrs 10'
Colt 15-16 yrs 10'
Pony 13-14 yrs 6'
Bronco 11-12 yrs 6'
Mustang 9-10 yrs 4'
Pinto 7-8 yrs 4'
Shetland 5-6 yrs 4'

H) Batter’s Box Length

IBAF International 15 yrs & up 6'
MLB, MiLB Professional 18 yrs & up 6'
NCAA College 17 yrs & up 6'
NFHS High School 14-19 yrs 6'
Babe Ruth Babe Ruth 13-18 yrs 6'
Cal Ripkin Babe Ruth
Major 70 11-12 yrs 6'
Major 11-12 yrs 6'
Minor 7-9 yrs 6'
Rookie 11-12 yrs 6'
T-Ball 4-6 yrs 6'
Dixie
Major 11-12 yrs 6'
AAA 9-10 yrs 6'
AA 7-8 yrs 6'
T-Ball A 5-6 yrs 6'
Little League
Big 17-18 yrs 6'
Senior 14-16 yrs 6'
Junior 13-14 yrs 6'
Majors 9-12 yrs 6'
Minor 7-12 yrs 6'
T-Ball 5-6 yrs 6'
Pony
Palomino 17-18 yrs 6'
Colt 15-16 yrs 6'
Pony 13-14 yrs 6'
Bronco 11-12 yrs 6'
Mustang 9-10 yrs 6'
Pinto 7-8 yrs 6'
Shetland 5-6 yrs 6'

I) Batter’s Box Width

IBAF International 15 yrs & up 4'
MLB, MiLB Professional 18 yrs & up 4'
NCAA College 17 yrs & up 4'
NFHS High School 14-19 yrs 4'
Babe Ruth Babe Ruth 13-18 yrs 4'
Cal Ripkin Babe Ruth
Major 70 11-12 yrs 3'
Major 11-12 yrs 3'
Minor 7-9 yrs 3'
Rookie 11-12 yrs 3'
T-Ball 4-6 yrs 3'
Dixie
Major 11-12 yrs 3'
AAA 9-10 yrs 3'
AA 7-8 yrs 3'
T-Ball A 5-6 yrs 3'
Little League
Big 17-18 yrs 4'
Senior 14-16 yrs 4'
Junior 13-14 yrs 4'
Majors 9-12 yrs 3'
Minor 7-12 yrs 3'
T-Ball 5-6 yrs 3'
Pony
Palomino 17-18 yrs 4'
Colt 15-16 yrs 4'
Pony 13-14 yrs 4'
Bronco 11-12 yrs 4'
Mustang 9-10 yrs 3'
Pinto 7-8 yrs 4'
Shetland 5-6 yrs 4'

J) Distance To Backstop

IBAF International 15 yrs & up 60'
MLB, MiLB Professional 18 yrs & up 60'
NCAA College 17 yrs & up 60'
NFHS High School 14-19 yrs 60'
Babe Ruth Babe Ruth 13-18 yrs 60'
Cal Ripkin Babe Ruth
Major 70 11-12 yrs 30'
Major 11-12 yrs 25'
Minor 7-9 yrs 25'
Rookie 11-12 yrs 25'
T-Ball 4-6 yrs 25'
Dixie
Major 11-12 yrs 25'
AAA 9-10 yrs 25'
AA 7-8 yrs 25'
T-Ball A 5-6 yrs 25'
Little League
Big 17-18 yrs 60'
Senior 14-16 yrs 60'
Junior 13-14 yrs 50'
Majors 9-12 yrs 25'
Minor 7-12 yrs 25'
T-Ball 5-6 yrs 25'
Pony
Palomino 17-18 yrs 50'
Colt 15-16 yrs 50'
Pony 13-14 yrs 40'
Bronco 11-12 yrs 30'
Mustang 9-10 yrs 20'
Pinto 7-8 yrs 20'
Shetland 5-6 yrs 20'

K) Minimum Fence Distance

IBAF International 15 yrs & up 320-350'
MLB, MiLB Professional 18 yrs & up 320-350'
NCAA College 17 yrs & up 330'
NFHS High School 14-19 yrs 300'
Babe Ruth Babe Ruth 13-18 yrs 310'
Cal Ripkin Babe Ruth
Major 70 11-12 yrs 200'
Major 11-12 yrs 200'
Minor 7-9 yrs 200'
Rookie 11-12 yrs 200'
T-Ball 4-6 yrs 200'
Dixie
Major 11-12 yrs 200'
AAA 9-10 yrs 200'
AA 7-8 yrs 200'
T-Ball A 5-6 yrs 200'
Little League
Big 17-18 yrs 320-350'
Senior 14-16 yrs 320-350'
Junior 13-14 yrs 300'
Majors 9-12 yrs 200'
Minor 7-12 yrs 200'
T-Ball 5-6 yrs 200'
Pony
Palomino 17-18 yrs 300'
Colt 15-16 yrs 300'
Pony 13-14 yrs 250'
Bronco 11-12 yrs 225'
Mustang 9-10 yrs 175'
Pinto 7-8 yrs 150'
Shetland 5-6 yrs 125'

L) Minimum Centerfield Fence Distance

IBAF International 15 yrs & up 400'
MLB, MiLB Professional 18 yrs & up 400'
NCAA College 17 yrs & up 400'
NFHS High School 14-19 yrs 350'
Babe Ruth Babe Ruth 13-18 yrs 385'
Cal Ripkin Babe Ruth
Major 70 11-12 yrs 200'
Major 11-12 yrs 250'
Minor 7-9 yrs 250'
Rookie 11-12 yrs 250'
T-Ball 4-6 yrs 250'
Dixie
Major 11-12 yrs 200'
AAA 9-10 yrs 200'
AA 7-8 yrs 200'
T-Ball A 5-6 yrs 200'
Little League
Big 17-18 yrs 400'
Senior 14-16 yrs 400'
Junior 13-14 yrs 350'
Majors 9-12 yrs 200'
Minor 7-12 yrs 200'
T-Ball 5-6 yrs 200'
Pony
Palomino 17-18 yrs 350'
Colt 15-16 yrs 350'
Pony 13-14 yrs 300'
Bronco 11-12 yrs 275'
Mustang 9-10 yrs 225'
Pinto 7-8 yrs 200'
Shetland 5-6 yrs 200'

M) Mound Radius

IBAF International 15 yrs & up 9'
MLB, MiLB Professional 18 yrs & up 9'
NCAA College 17 yrs & up 9'
NFHS High School 14-19 yrs 9'
Babe Ruth Babe Ruth 13-18 yrs 9'
Cal Ripkin Babe Ruth
Major 70 11-12 yrs 6'
Major 11-12 yrs 5'
Minor 7-9 yrs 5'
Rookie 11-12 yrs 5'
T-Ball 4-6 yrs 5'
Dixie
Major 11-12 yrs 5'
AAA 9-10 yrs 5'
AA 7-8 yrs 5'
T-Ball A 5-6 yrs 5'
Little League
Big 17-18 yrs 9'
Senior 14-16 yrs 9'
Junior 13-14 yrs 9'
Majors 9-12 yrs 5'
Minor 7-12 yrs 5'
T-Ball 5-6 yrs 5'
Pony
Palomino 17-18 yrs 9'
Colt 15-16 yrs 9'
Pony 13-14 yrs 7 1/2"
Bronco 11-12 yrs 6'
Mustang 9-10 yrs 4' 6"
Pinto 7-8 yrs 4' 6"
Shetland 5-6 yrs 4' 6"

N) Pitching Rubber Distance

IBAF International 15 yrs & up 60' 6"
MLB, MiLB Professional 18 yrs & up 60' 6"
NCAA College 17 yrs & up 60' 6"
NFHS High School 14-19 yrs 60' 6"
Babe Ruth Babe Ruth 13-18 yrs 60' 6"
Cal Ripkin Babe Ruth
Major 70 11-12 yrs 50'
Major 11-12 yrs 46'
Minor 7-9 yrs 46'
Rookie 11-12 yrs 46'
T-Ball 4-6 yrs 46'
Dixie
Major 11-12 yrs 46'
AAA 9-10 yrs 46'
AA 7-8 yrs 46'
T-Ball A 5-6 yrs 46'
Little League
Big 17-18 yrs 60' 6"
Senior 14-16 yrs 60' 6"
Junior 13-14 yrs 60' 6"
Majors 9-12 yrs 46'
Minor 7-12 yrs 46'
T-Ball 5-6 yrs 46'
Pony
Palomino 17-18 yrs 60' 6"
Colt 15-16 yrs 60' 6"
Pony 13-14 yrs 54'
Bronco 11-12 yrs 48'
Mustang 9-10 yrs 44'
Pinto 7-8 yrs 38'
Shetland 5-6 yrs 38'

O) Center of Mound

IBAF International 15 yrs & up 59'
MLB, MiLB Professional 18 yrs & up 59'
NCAA College 17 yrs & up 59'
NFHS High School 14-19 yrs 59'
Babe Ruth Babe Ruth 13-18 yrs 59'
Cal Ripkin Babe Ruth
Major 70 11-12 yrs 48' 6"
Major 11-12 yrs 45'
Minor 7-9 yrs 45'
Rookie 11-12 yrs 45'
T-Ball 4-6 yrs 45'
Dixie
Major 11-12 yrs 45'
AAA 9-10 yrs 45'
AA 7-8 yrs 45'
T-Ball A 5-6 yrs 45'
Little League
Big 17-18 yrs 59'
Senior 14-16 yrs 59'
Junior 13-14 yrs 59'
Majors 9-12 yrs 45'
Minor 7-12 yrs 45'
T-Ball 5-6 yrs 45'
Pony
Palomino 17-18 yrs 59'
Colt 15-16 yrs 59'
Pony 13-14 yrs 53'
Bronco 11-12 yrs 47'
Mustang 9-10 yrs 44'
Pinto 7-8 yrs 38'
Shetland 5-6 yrs 38'

P) Mound Height

IBAF International 15 yrs & up 10"
MLB, MiLB Professional 18 yrs & up 10"
NCAA College 17 yrs & up 10"
NFHS High School 14-19 yrs 10"
Babe Ruth Babe Ruth 13-18 yrs 10"
Cal Ripkin Babe Ruth
Major 70 11-12 yrs 8"
Major 11-12 yrs 6"
Minor 7-9 yrs 6"
Rookie 11-12 yrs 6"
T-Ball 4-6 yrs 0"
Dixie
Major 11-12 yrs 6"
AAA 9-10 yrs 6"
AA 7-8 yrs 6"
T-Ball A 5-6 yrs 0"
Little League
Big 17-18 yrs 10"
Senior 14-16 yrs 10"
Junior 13-14 yrs 10"
Majors 9-12 yrs 6"
Minor 7-12 yrs 6"
T-Ball 5-6 yrs 0"
Pony
Palomino 17-18 yrs 10"
Colt 15-16 yrs 10"
Pony 13-14 yrs 8"
Bronco 11-12 yrs 6"
Mustang 9-10 yrs 4"
Pinto 7-8 yrs 4"
Shetland 5-6 yrs 0"

Q) Home Plate Radius

IBAF International 15 yrs & up 13'
MLB, MiLB Professional 18 yrs & up 13'
NCAA College 17 yrs & up 13'
NFHS High School 14-19 yrs 13'
Babe Ruth Babe Ruth 13-18 yrs 13'
Cal Ripkin Babe Ruth
Major 70 11-12 yrs 11'
Major 11-12 yrs 9'
Minor 7-9 yrs 9'
Rookie 11-12 yrs 9'
T-Ball 4-6 yrs 9'
Dixie
Major 11-12 yrs 9'
AAA 9-10 yrs 9'
AA 7-8 yrs 9'
T-Ball A 5-6 yrs 9'
Little League
Big 17-18 yrs 13'
Senior 14-16 yrs 13'
Junior 13-14 yrs 13'
Majors 9-12 yrs 10'
Minor 7-12 yrs 10'
T-Ball 5-6 yrs 10'
Pony
Palomino 17-18 yrs 13'
Colt 15-16 yrs 13'
Pony 13-14 yrs 12'
Bronco 11-12 yrs 11'
Mustang 9-10 yrs 10'
Pinto 7-8 yrs 10'
Shetland 5-6 yrs 10'

R) Base Cutout Radius

IBAF International 15 yrs & up 13'
MLB, MiLB Professional 18 yrs & up 13'
NCAA College 17 yrs & up 13'
NFHS High School 14-19 yrs 13'
Babe Ruth Babe Ruth 13-18 yrs 13'
Cal Ripkin Babe Ruth
Major 70 11-12 yrs 11'
Major 11-12 yrs 9'
Minor 7-9 yrs 9'
Rookie 11-12 yrs 9'
T-Ball 4-6 yrs 9'
Dixie
Major 11-12 yrs 9'
AAA 9-10 yrs 9'
AA 7-8 yrs 9'
T-Ball A 5-6 yrs 9'
Little League
Big 17-18 yrs 13'
Senior 14-16 yrs 13'
Junior 13-14 yrs 13'
Majors 9-12 yrs 9'
Minor 7-12 yrs 9'
T-Ball 5-6 yrs 9'
Pony
Palomino 17-18 yrs 13'
Colt 15-16 yrs 13'
Pony 13-14 yrs 12'
Bronco 11-12 yrs 11'
Mustang 9-10 yrs 10'
Pinto 7-8 yrs 10'
Shetland 5-6 yrs 10'

S) 1st & 3rd Baseline Width

IBAF International 15 yrs & up 6'
MLB, MiLB Professional 18 yrs & up 6'
NCAA College 17 yrs & up 6'
NFHS High School 14-19 yrs 6'
Babe Ruth Babe Ruth 13-18 yrs 6'
Cal Ripkin Babe Ruth
Major 70 11-12 yrs 6'
Major 11-12 yrs 6'
Minor 7-9 yrs 6'
Rookie 11-12 yrs 6'
T-Ball 4-6 yrs 6'
Dixie
Major 11-12 yrs 4'
AAA 9-10 yrs 4'
AA 7-8 yrs 4'
T-Ball A 5-6 yrs 4'
Little League
Big 17-18 yrs 6'
Senior 14-16 yrs 6'
Junior 13-14 yrs 6'
Majors 9-12 yrs 4'
Minor 7-12 yrs 4'
T-Ball 5-6 yrs 4'
Pony
Palomino 17-18 yrs 6'
Colt 15-16 yrs 6'
Pony 13-14 yrs 6'
Bronco 11-12 yrs 4'
Mustang 9-10 yrs 4'
Pinto 7-8 yrs 4'
Shetland 5-6 yrs 4'

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