7.04米
常规跑道每道长度:
跑道 长度（米）
1 400
2 407.04
3 414.70
4 422.34
5 430.03
6 437.70
7 445.36
8 453.03
为了公平将外道运动员多跑的距离在起跑时就减去,所以运动员们的起跑位置不同,越靠近外道起跑越靠前.
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