| Okemos to Odenton (Maryland) | 474.93 mi (764.33 km) |
| Okemos to Odessa (Texas) | 1,232.91 mi (1,984.18 km) |
| Okemos to Ogden (Utah) | 1,412.96 mi (2,273.94 km) |
| Okemos to Oildale (California) | 1,909.20 mi (3,072.56 km) |
| Okemos to Ojus (Florida) | 1,182.01 mi (1,902.26 km) |
| Okemos to Oklahoma City (Oklahoma) | 860.74 mi (1,385.23 km) |
| Okemos to Okmulgee (Oklahoma) | 789.87 mi (1,271.18 km) |
| Okemos to Olathe (Kansas) | 604.44 mi (972.76 km) |
| Okemos to Old Jamestown (Missouri) | 406.93 mi (654.88 km) |
| Okemos to Oldsmar (Florida) | 1,017.26 mi (1,637.12 km) |
| Okemos to Olean (New York) | 308.18 mi (495.96 km) |
| Okemos to Olive Branch (Mississippi) | 609.47 mi (980.84 km) |
| Okemos to Olivehurst (California) | 1,940.30 mi (3,122.61 km) |
| Okemos to Olney (Maryland) | 455.12 mi (732.45 km) |
| Okemos to Olympia (Washington) | 1,888.38 mi (3,039.06 km) |
