1 mirror · Windows · Free
Pick from 1 verified mirror below. All deliver the same 200 KB file under the Freeware license.
1 available
About this software
LightningCalc : LightningCalc will calculate the distance (in miles) to two decimal places
Read the full LightningCalc review and feature list →
Tips
If a mirror is slow or temporarily offline, just pick another from the list above — every mirror serves the identical 200 KBfile. Each link launches a brief 5-second redirect page so we can track which mirrors are healthiest.
At a glance