Riddle and Portland are separated by a distance of approximately 180.9 mi in a straight line.
See also the distance Riddle, OR to Portland, OR calculated for a road trip (by car) , calculated for a bike ride , walk or public transport (bus, Metro, Train, Tram).
You also have the travel duration from Riddle top Portland and the cost of fuel (gasoline or diesel) to cover the distance between Riddle and Portland.
Distance (by car) between Riddle and Portland : .
Travel duration : .
Cost Fuel (Diesel): .
Cost Fuel (Petrol) : .
How to go to Riddle by bus from any cities or places ? What is the best route from Portland to Riddle ? If you just wondering how far is Riddle from Portland ? You can find answers at these questions on this page and even more information like duration of the trip, the shorter and faster routes. Below, you have links to rent a car in Riddle or Portland if needed.

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| - | Riddle | Portland |
|---|---|---|
| State | Oregon | Oregon |
| Population | 1,191 Habitants | 632,309 inhabitants |
| Average altitude | 213 m | 15 m |
| Longitude | -123.3642300 | -122.6762100 |
| Latitude | 42.9509500 | 45.5234500 |
| Distance in straight line | 180.9 mi | |
| Distance by car | ||
| Travel duration (by car) | ||
| Distance by bike | ||
| Travel duration (by bike) | ||
Alternates names : Riddle, Riddles, Riddlesburg
| Cities | Population | Distance from Portland, OR |
|---|---|---|
| Tri-City, OR | 3,931 inhabitants | 6 km |
| Myrtle Creek, OR | 3,459 inhabitants | 10 km |
| Canyonville, OR | 1,911 inhabitants | 7 km |
| Riddle, OR | 1,191 inhabitants | 0 km |