This package contains the datasets and supplementary materials used in the IPIN 2020 Competition (Nantes , France). Contents: track4_ipin2020competition.pdf: Call for competition including the technical annex describing the competition 01-Logfiles: This folder contains 2 zip files. - HKB08.zip : for sensors bias estimation. - HKB43.zip : for trajectory estimation. Each archive contains 4 files : - HKBxx_mag.csv : magnetometer data - HKBxx_sti.csv : inertial data - HKBxx_ublox.ubx : GNSS data - HKBxx_INFO.txt : info file see track4_ipin2020competition.pdf for more details. 02-Supplementary_Materials: This folder contains the datasheet files of the different sensors. 03-Evaluation: This folder contains the scripts used to calculate the competition metric, the 75th percentile on all evaluation points. The ground truth is provided csv file. Please, cite the following works when using the datasets included in this package: Ortiz, M.; Zhu, N.; Renaudin, V.; Ramesh, A. Datasets and Supporting Materials for the IPIN 2020 Competition Track 4 (Foot-Mounted IMU based Positioning, off-site), Zenodo 2020 https://doi.org/10.5281/zenodo.4668618 Additional information can be found at: http://ipin-conference.org/2020/index.html http://evaal.aaloa.org/2020/call-for-competitions For any further questions about the database and this competition track, please contact to: Miguel Ortiz (miguel.ortiz@univ-eiffel.fr) at the University Gustave Eiffel, France. Ni Zhu (ni.zhu@univ-eiffel.fr) at the University Gustave Eiffel, France.