Weems & Plath Nautical Slide Rule (Speed Time Distance calculator
Nautical Slide Rule - US Captains Training
Distance Calculators
Nautical Mile Calculator - Calculator Academy
Distance Calculators
vlamis.gr - Google Maps Distance Calculator - Tool to calculate the distance between two points everywhere in Greece and the Greek Islands - Welcome to Yacht management and yacht charter management and
Free Sea Route Calculator | ShipAtlas by Maritime Optima
Sailing Distance Calculator - Yacht Charter Greece
Sailing Distance Calculator - Wi Yachts
Online Freight Shipping & Transit Time Calculator at Searates.com
User-friendly boat draft calculator – TheBoatDB
Great Circle Sailing distance calculator - loxodrome (rhumb line)
Sea distance calculation and voyage estimation software | Seametrix