| Ottawa to Woodlawn (Virginia) | 644.82 mi (1,037.73 km) |
| Ottawa to Woodlyn (Pennsylvania) | 713.67 mi (1,148.54 km) |
| Ottawa to Woodmere (Louisiana) | 798.07 mi (1,284.36 km) |
| Ottawa to Woodmere (New York) | 788.22 mi (1,268.51 km) |
| Ottawa to Woodridge (Illinois) | 48.41 mi (77.91 km) |
| Ottawa to Woods Cross (Utah) | 1,198.90 mi (1,929.44 km) |
| Ottawa to Woodstock (Georgia) | 553.68 mi (891.07 km) |
| Ottawa to Woodstock (Illinois) | 68.92 mi (110.92 km) |
| Ottawa to Woodward (Oklahoma) | 662.45 mi (1,066.10 km) |
| Ottawa to Woonsocket (Rhode Island) | 893.74 mi (1,438.33 km) |
| Ottawa to Wooster (Ohio) | 360.77 mi (580.60 km) |
| Ottawa to Worcester (Massachusetts) | 877.20 mi (1,411.71 km) |
| Ottawa to World Golf Village (Florida) | 887.39 mi (1,428.11 km) |
| Ottawa to Worth (Illinois) | 58.23 mi (93.71 km) |
| Ottawa to Worthington (Minnesota) | 378.95 mi (609.87 km) |
