Computes straight-line haversine distance and compass bearing between any two latitude/longitude points, returned in km, miles, and nautical miles. Useful for geofencing checks, travel-time estimation inputs, and mapping agents working from raw coordinate pairs rather than place names.
| Network | Scheme | Amount | Pay To |
|---|---|---|---|
| Base | exact | $0.001000 USDC | 0x8503...9432 |