Distance between San Ramon and Portsmouth
Distance from San Ramon, CA to Portsmouth, NH is 2676 miles / 4307 kilometers.
Map showing the distance from San Ramon to Portsmouth
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Air distance: | miles km |
San Ramon, CA
| City: | San Ramon, CA |
| Country: | United States |
Portsmouth, NH
| City: | Portsmouth, NH |
| Country: | United States |
Time difference between San Ramon and Portsmouth
The time difference between San Ramon and Portsmouth is 3 hours. Portsmouth is 3 hours ahead of San Ramon. Current local time in San Ramon is 06:32 PST (2025-02-18) and time in Portsmouth is 09:32 EST (2025-02-18).