251115-F-LX373-1243

U.S. Air Force Staff Sgt. Juan De Dios Loredo-Ceballos, 374th Dental Squadron dental laboratory technician, runs during the Norwegian Foot March Samurai Challenge at Yokota Air Base, Japan, Nov. 15, 2025. The Norwegian Foot March is a military endurance test, created in 1915, where participants complete an 18.6-mile ruck march in full uniform while carrying a 25-pound rucksack within four hours and 30 minutes. (U.S. Air Force photo by Airman 1st Class David S. Calcote)

PHOTO BY: Airman 1st Class David S. Calcote
VIRIN: 251115-F-LX373-1243.JPG
FULL SIZE: 3.19 MB
Additional Details

CAMERA

NIKON Z 6

LENS

NIKKOR Z 70-200mm f/2.8 VR S

APERTURE

56/10

SHUTTERSPEED

1/1000

ISO

180

IMAGE IS PUBLIC DOMAIN

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This photograph is considered public domain and has been cleared for release. If you would like to republish please give the photographer appropriate credit. Further, any commercial or non-commercial use of this photograph or any other DoD image must be made in compliance with guidance found at https://www.dimoc.mil/resources/limitations, which pertains to intellectual property restrictions (e.g., copyright and trademark, including the use of official emblems, insignia, names and slogans), warnings regarding use of images of identifiable personnel, appearance of endorsement, and related matters.

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