| Ypsilanti to Odenton (Maryland) | 424.11 mi (682.55 km) |
| Ypsilanti to Odessa (Texas) | 1,251.86 mi (2,014.67 km) |
| Ypsilanti to Ogden (Utah) | 1,456.50 mi (2,344.01 km) |
| Ypsilanti to Oildale (California) | 1,947.97 mi (3,134.95 km) |
| Ypsilanti to Ojus (Florida) | 1,142.37 mi (1,838.47 km) |
| Ypsilanti to Okemos (Michigan) | 51.47 mi (82.84 km) |
| Ypsilanti to Oklahoma City (Oklahoma) | 880.32 mi (1,416.74 km) |
| Ypsilanti to Okmulgee (Oklahoma) | 806.81 mi (1,298.44 km) |
| Ypsilanti to Olathe (Kansas) | 631.42 mi (1,016.17 km) |
| Ypsilanti to Old Jamestown (Missouri) | 421.41 mi (678.20 km) |
| Ypsilanti to Oldsmar (Florida) | 982.12 mi (1,580.57 km) |
| Ypsilanti to Olean (New York) | 265.93 mi (427.98 km) |
| Ypsilanti to Olive Branch (Mississippi) | 604.77 mi (973.29 km) |
| Ypsilanti to Olivehurst (California) | 1,983.78 mi (3,192.59 km) |
| Ypsilanti to Olney (Maryland) | 404.19 mi (650.48 km) |
