Great Circle Mapper: Draw great-circle flight routes between airports and measure distances. River Runner: Follow a raindrop from anywhere to the sea.
| Great Circle Mapper | River Runner | |
|---|---|---|
| Category | Transport & Transit Maps | Environment & Wildlife Maps |
| Coverage | Worldwide | Worldwide |
| Updates | Static archive | Static archive |
| Data source | Airport database | Hydrological datasets |
| Made by | Karl L. Swartz | Sam Learner |
| Price | Free | Free |
| Account | No account needed | No account needed |
| On phones | Best on a computer | Works well on phones |
| Map view | Flat map | 3D |
| Visits from ColorfulMaps | 0 | 0 |
| Open map | Open map |
What you can do with Great Circle Mapper
- Great-circle routes between airports
- Distances in miles and kilometres
- Map many routes at once
- Airport database
What you can do with River Runner
- Click anywhere to trace water to the sea
- 3D flyover of the route
- River names along the way
Summary based on public information. Check each map's website for current features and prices.