Maybe 400 miles as the crow flies (by air in a straight line).
Da Nang and Cam Ranh Bay were two of the main USN bases. However, the USNs riverine forces, primarily the Swift Boats (PCF-Patrol Craft Fast) operated as far north as the DMZ at the Cua Viet River in I Corps.
Cam Ranh's not too far north from Saigon, Australian Centurion tanks may have patrolled some of that area; mostly stationed around Saigon/Bien Hoa regions.
The distance from Da Nang, Vietnam, to the Demilitarized Zone (DMZ) is approximately 100 miles (160 kilometers) to the north. The DMZ was established during the Vietnam War to separate North and South Vietnam. Travel times can vary depending on the route and mode of transportation.
The Philippines was a primary stop-over enroute to RVN, mostly landing at Bien Hoa Air Base (pronounced Ben Wa). Flights coming in from the north east often landed in Cam Ranh Bay. Was roughly an hour's flight or so.
how far is Vietnam from Melbourne or Florida
The duration of Far from Vietnam is 1.92 hours.
Far from Vietnam was created on 1967-10-01.
far
3,987KM
Kumain si Mark nang mabilis. (Mark ate quickly.) Tumakbo siya nang malayo. (He ran far.) Sumayaw ang mga estudyante nang maganda. (The students danced beautifully.) Pumunta kami sa parke nang masaya. (We went to the park happily.) Nag-aral si Maria nang maaga. (Maria studied early.)
A penis in length
176 km