4.82 km
| GPS | USA | 3–5 m |
| GLONASS | 4–7 m | |
| Galileo | EU | 1–3 m |
| BeiDou | 2–4 m | |
| — | < 1–2 m |
| 1 s (1 Hz) | ||
| 1–5 s | ||
| 3–15 s | ||
| 5–30 s |
- GPS.gov — GPS Accuracy
- GPS Standard Positioning Service Performance Standard (5th ed., 2020)
- EUSPA — Galileo
- GLONASS IAC (Roscosmos) · BeiDou (CSNO)
- Ranacher et al. (2016): Why GPS makes distances bigger than they are, Int. J. of Geographical Information Science
- Garmin — Data Recording (Smart/Every Second)
- Mapy.com API (Seznam.cz)