The shortest driving distance is 225 miles.
It is 248 miles according to Google Maps.
It is 211.86 miles according to MapQuest.
About 280 miles
The driving distance between Tacoma WA and Eugene OR is 252 road miles,
The driving distance between Goldendale, Washington and Weed, California is approximately 600 miles, depending on the route taken. This typically takes around 10-12 hours to drive without traffic.
The address of the Goldendale Observatory is: 1602 Observatory Dr, Goldendale, WA 98620-3315
It is 318 miles according to Google Maps.
The driving distance between Eugene, OR and Freeland, WA is approximately 320 miles. The driving time would be approximately 6 hours if you were to travel non-stop in good driving conditions. (The driving time does not take into consideration conditions which may extend trip time such as weather, road work and rush hour traffic in urban areas.)
The driving distance between Seattle, WA and Eugene, OR is 283 miles. The driving time would be approximately 4 hours 30 minutes if driving non-stop in good conditions. (The driving time does not take into consideration conditions such as weather, road work and rush hour traffic in urban areas.)
The drive from Seattle, Washington to Eugene, Oregon takes about 4 hours 35 minutes when you take I-5 South. The driving distance is 283.3 miles.
The driving distance between Seattle, WA and Eugene, OR is 283 miles. The driving time would be approximately 4 hours 30 minutes if driving non-stop in good conditions. (The driving time does not take into consideration conditions such as weather, road work and rush hour traffic in urban areas.)
122 miles