earth leg 20

2023

Earthwalk Day 550 (26 July 2023), 5358 km: Sanford Underground Research Facility

July 26, 2023

Earthwalk Day 531 (7 July 2023), 5179 km

July 7, 2023

Earthwalk Day 517 (23 June 2023), 5086 km: South Dakota

June 23, 2023