| Ypsilanti to Oskaloosa (Iowa) | 469.21 mi (755.12 km) |
| Ypsilanti to Oswego (Illinois) | 245.35 mi (394.85 km) |
| Ypsilanti to Oswego (New York) | 370.09 mi (595.60 km) |
| Ypsilanti to Otsego (Minnesota) | 540.47 mi (869.80 km) |
| Ypsilanti to Ottawa (Illinois) | 275.00 mi (442.57 km) |
| Ypsilanti to Ottawa (Kansas) | 661.45 mi (1,064.49 km) |
| Ypsilanti to Ottumwa (Iowa) | 461.93 mi (743.40 km) |
| Ypsilanti to Overland (Missouri) | 430.92 mi (693.50 km) |
| Ypsilanti to Overland Park (Kansas) | 624.84 mi (1,005.58 km) |
| Ypsilanti to Overlea (Maryland) | 421.23 mi (677.91 km) |
| Ypsilanti to Oviedo (Florida) | 948.52 mi (1,526.50 km) |
| Ypsilanti to Owasso (Oklahoma) | 770.83 mi (1,240.54 km) |
| Ypsilanti to Owatonna (Minnesota) | 500.51 mi (805.49 km) |
| Ypsilanti to Owensboro (Kentucky) | 360.94 mi (580.88 km) |
| Ypsilanti to Owings Mills (Maryland) | 406.99 mi (654.99 km) |
