| Ottawa to The Villages (Florida) | 942.32 mi (1,516.52 km) |
| Ottawa to The Woodlands (Texas) | 858.05 mi (1,380.89 km) |
| Ottawa to Thibodaux (Louisiana) | 806.47 mi (1,297.89 km) |
| Ottawa to Thomasville (Georgia) | 775.01 mi (1,247.26 km) |
| Ottawa to Thomasville (North Carolina) | 604.39 mi (972.67 km) |
| Ottawa to Thonotosassa (Florida) | 990.88 mi (1,594.67 km) |
| Ottawa to Thornton (Colorado) | 849.62 mi (1,367.33 km) |
| Ottawa to Thousand Oaks (California) | 1,704.40 mi (2,742.96 km) |
| Ottawa to Three Lakes (Florida) | 1,187.83 mi (1,911.63 km) |
| Ottawa to Tiffin (Ohio) | 293.75 mi (472.74 km) |
| Ottawa to Tifton (Georgia) | 744.10 mi (1,197.52 km) |
| Ottawa to Tigard (Oregon) | 1,714.95 mi (2,759.94 km) |
| Ottawa to Tillmans Corner (Alabama) | 745.17 mi (1,199.23 km) |
| Ottawa to Timberlake (Virginia) | 582.48 mi (937.41 km) |
| Ottawa to Timberlane (Louisiana) | 795.87 mi (1,280.82 km) |
