Swim Time Converter Marathon

Enter any one field and all pace/distance fields update instantly.

100 Yards100 Meters

500 Yards500 Meters

1,000 Yards1 KM (1,000 Meters)

Pool Mile (1,650 Yards)Open Water Mile (1,760 Yards)

Pool Speed(mph, 1,650 yd mile)Open Water Speed(mph, 1,760 yd mile)Speed(kph)

Marathon Distance Planner

Set your target distance and get a projected duration at your current pace. You can also reverse-calculate pace by entering duration.

Target DistanceDistance UnitsProjected Duration (hh:mm:ss)

Estimate overall completion time with recurring feed stops.

Include feed stops

Projected Swim

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Feed Stops / Time

Off / 00:00

Total With Feeds

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Reset

v1.1.0