Young woman hiking along dirt track

Dirt road, La Gracioca, Lanzarote, Spain

Dirt bike sitting on rocky overlook

Dirt biker in dry desert landscape

Empty dirt road with sign, Texas, USA

Young woman running on dirt track, Bainbridge Island, Washington State, USA

"Man trail running down dirt track at dusk on Pacific Crest Trail, Pine Valley, California, USA"

"Three adult trail running friends on Pacific Crest Trail dirt track, Pine Valley, California, USA"

"Rear view of young woman trail running on dirt track at dusk on Pacific Crest Trail, Pine Valley, California, USA"

"Rear view of young woman trail running up dirt track at dusk on Pacific Crest Trail, Pine Valley, California, USA"

"Low angle view of young woman trail running on Pacific Crest Trail, Pine Valley, California, USA"

"Three adult trail running friends on Pacific Crest Trail, Pine Valley, California, USA"

Dirt exploding on ground