Distance between Port Colborne and Dubuque
Distance from Port Colborne to Dubuque, IA is 581 miles / 935 kilometers.
Map showing the distance from Port Colborne to Dubuque
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Air distance: | miles km |
Port Colborne
| City: | Port Colborne |
| Country: | Canada |
| Coordinates: |
42°54′0″N 79°13′58″W |
Dubuque, IA
| City: | Dubuque, IA |
| Country: | United States |
| Coordinates: |
42°30′2″N 90°39′52″W |
Time difference between Port Colborne and Dubuque
The time difference between Port Colborne and Dubuque is 1 hour. Dubuque is 1 hour behind Port Colborne. Current local time in Port Colborne is 13:55 EST (2025-01-06) and time in Dubuque is 12:55 CST (2025-01-06).