The line in the center of a soccer field is the center line.
45 m (50yds) to 60 m (65 yds)
YARDS
half way line
Halfway line
The diameter of the center circle on a regular soccer field (100x60 yards) is 20 yards.
Touch line
The center circle.
The center mark on a soccer field is used to show where the ball is placed after a goal or at the start/resume of a game.
I'm not sure what you are asking here, but at the centre of a soccer field is a centre or half way line and a circle with a 9.15m (10 yard) radius.For more details, check out - http://en.wikipedia.org/wiki/Image:Football_pitch_metric.svg
The lines that mark a soccer field are touch lines, goal lines, the halfway line, the center circle, corner arcs, goal area lines, penalty area lines, and penalty arcs.
The lines that mark a soccer field are touch lines, goal lines, the halfway line, the center circle, corner arcs, goal area lines, penalty area lines, and penalty arcs.
The maximum thickness of the painted lines on a soccer field is 5 inches, or about 12.7 cm. The Penalty Mark and Center Circle are filled discs that are 9 inches in diameter, or about 22.86 cm.