Translation of "Paces" in Arabic

Schirra and his crew put the Apollo spacecraft through its paces for the first time.

وضع شيرا وطاقمه مركبة أبولو الفضائية في خطواتها لأول مرة.

Courtyard: “I'll have ten shots at you  with a musket at 30 paces”, he told him,  

الفناء: "سآخذ عشر طلقات إليك بمسدس بسرعة 30 خطوة" ، قال له ،