| Okemos to Oakleaf Plantation (Florida) | 877.87 mi (1,412.80 km) |
| Okemos to Oakley (California) | 1,973.57 mi (3,176.15 km) |
| Okemos to Oakton (Virginia) | 455.73 mi (733.43 km) |
| Okemos to Oakville (Missouri) | 427.13 mi (687.41 km) |
| Okemos to Oatfield (Oregon) | 1,887.05 mi (3,036.91 km) |
| Okemos to Ocala (Florida) | 943.10 mi (1,517.77 km) |
| Okemos to Ocean Acres (New Jersey) | 564.52 mi (908.50 km) |
| Okemos to Ocean City (New Jersey) | 563.69 mi (907.17 km) |
| Okemos to Ocean Pines (Maryland) | 570.23 mi (917.69 km) |
| Okemos to Ocean Pointe (Hawaii) | 4,416.39 mi (7,107.49 km) |
| Okemos to Ocean Springs (Mississippi) | 883.31 mi (1,421.54 km) |
| Okemos to Oceanside (California) | 1,893.45 mi (3,047.21 km) |
| Okemos to Oceanside (New York) | 573.92 mi (923.64 km) |
| Okemos to Ocoee (Florida) | 989.16 mi (1,591.89 km) |
| Okemos to Oconomowoc (Wisconsin) | 208.32 mi (335.27 km) |
