Distance between Ridder and Kotka
Distance from Ridder to Kotka is 2247 miles / 3616 kilometers.
Map showing the distance from Ridder to Kotka
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Air distance: | miles km |
Time difference between Ridder and Kotka
The time difference between Ridder and Kotka is 21 hours. Kotka is 21 hours ahead of Ridder. Current local time in Ridder is 01:53 +05 (2025-02-18) and time in Kotka is 22:53 EET (2025-02-17).