| Ottawa to Worthington (Ohio) | 316.13 mi (508.76 km) |
| Ottawa to Wright (Florida) | 763.65 mi (1,228.97 km) |
| Ottawa to Wyandanch (New York) | 805.69 mi (1,296.63 km) |
| Ottawa to Wyandotte (Michigan) | 298.00 mi (479.59 km) |
| Ottawa to Wylie (Texas) | 713.15 mi (1,147.70 km) |
| Ottawa to Wyndham (Virginia) | 648.39 mi (1,043.48 km) |
| Ottawa to Wyoming (Michigan) | 191.84 mi (308.73 km) |
| Ottawa to Wyomissing (Pennsylvania) | 675.04 mi (1,086.37 km) |
| Ottawa to Xenia (Ohio) | 281.34 mi (452.77 km) |
| Ottawa to Yakima (Washington) | 1,606.73 mi (2,585.78 km) |
| Ottawa to Yankton (South Dakota) | 451.41 mi (726.48 km) |
| Ottawa to Yauco (Puerto Rico) | 2,069.09 mi (3,329.88 km) |
| Ottawa to Yazoo City (Mississippi) | 593.25 mi (954.75 km) |
| Ottawa to Yeadon (Pennsylvania) | 717.60 mi (1,154.87 km) |
| Ottawa to Yelm (Washington) | 1,705.42 mi (2,744.61 km) |
