Distance between Riom and Portsmouth
Distance from Riom to Portsmouth is 390 miles / 627 kilometers.
Map showing the distance from Riom to Portsmouth
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Air distance: | miles km |
Riom
| City: | Riom |
| Country: | France |
Portsmouth
| City: | Portsmouth |
| Country: | United Kingdom |
Time difference between Riom and Portsmouth
The time difference between Riom and Portsmouth is 1 hour. Portsmouth is 1 hour behind Riom. Current local time in Riom is 22:30 CET (2025-02-18) and time in Portsmouth is 21:30 GMT (2025-02-18).