中距离

例句：

1. 1. The team needs to maintain a good balance between the long and medium distances.
   队伍需要保持长距离和中距离之间的良好平衡。
2. 2. The runner ran the 5000 meters in the middle distances.
   跑步者在中距离跑了5000米。
3. 3. The coach advised the athletes to focus on their medium-distance running.
   教练建议运动员专注于他们的中距离跑步。