跑步配速计算器
计算任意距离的跑步配速、速度、时间和距离。
Unit
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跑步配速计算器在配速（每公里或每英里分钟数）、速度（km/h 或 mph）以及常见比赛距离的完赛时间之间进行转换。这是赛事规划、训练处方和跨不同距离比较成绩的重要工具。
输入三个变量中的任意两个——距离、时间和配速——工具计算第三个。您也可以输入比赛（5K、10K、半程马拉松或全程马拉松）的目标完赛时间，工具告诉您实现它所需的每公里和每英里配速。
了解您的配速是避免在比赛开始时跑得太快（这是导致后半程精疲力竭的常见错误）以及以准确的目标配速安排间歇训练课的关键。
常见问题
代码实现
def pace_to_speed(pace_min_per_km):
"""Convert pace (min/km) to speed (km/h)."""
return 60 / pace_min_per_km
def speed_to_pace(speed_km_h):
"""Convert speed (km/h) to pace (min/km)."""
return 60 / speed_km_h
def pace_min_km_to_min_mile(pace_min_per_km):
"""Convert pace from min/km to min/mile."""
return pace_min_per_km * 1.60934
def finish_time_seconds(distance_km, pace_min_per_km):
"""Calculate finish time in seconds."""
return distance_km * pace_min_per_km * 60
def format_time(total_seconds):
"""Format seconds as H:MM:SS."""
total_seconds = int(round(total_seconds))
h = total_seconds // 3600
m = (total_seconds % 3600) // 60
s = total_seconds % 60
if h > 0:
return f"{h}:{m:02d}:{s:02d}"
return f"{m}:{s:02d}"
def format_pace(pace_decimal_minutes):
"""Format decimal minutes as M:SS per km."""
m = int(pace_decimal_minutes)
s = round((pace_decimal_minutes - m) * 60)
if s == 60:
m += 1; s = 0
return f"{m}:{s:02d}"
# Standard race distances in km
RACES = {
"5K": 5.0,
"10K": 10.0,
"Half Marathon": 21.0975,
"Marathon": 42.195,
}
pace_min_km = 5.5 # e.g., 5:30 per km
print(f"Pace: {format_pace(pace_min_km)} /km")
print(f"Speed: {pace_to_speed(pace_min_km):.2f} km/h")
print(f"Pace in min/mile: {format_pace(pace_min_km_to_min_mile(pace_min_km))}")
print()
print("Race finish times:")
for race, dist in RACES.items():
secs = finish_time_seconds(dist, pace_min_km)
print(f" {race:<16} {format_time(secs)}")Comments & Feedback
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