This tool calculates needed layover or schedule flexibility for restroom access from distance and other parameters you set. It is based on the estimated walking times from MUTCD Reference on Walking Speed.
Walking speed: 3.5 feet/second
feet per second
The average is 3.5 feet/second, or 1.0668 Metres
Distance each way: 500 feet
feet
If you know how long it takes to get to the nearest toilet, you can input the time, rather than distance
Time to secure vehicle: 30 seconds
seconds
Time to use bathroom: 120 seconds
seconds
Extra time: 50 seconds
seconds
Any other extra time necessary