| Kokomo to Olympia Heights (Florida) | 1,071.47 mi (1,724.37 km) |
| Kokomo to Omaha (Nebraska) | 521.26 mi (838.89 km) |
| Kokomo to On Top of the World Designated Place (Florida) | 814.25 mi (1,310.40 km) |
| Kokomo to Onalaska (Wisconsin) | 351.49 mi (565.66 km) |
| Kokomo to Oneida (New York) | 568.25 mi (914.51 km) |
| Kokomo to Oneonta (New York) | 588.56 mi (947.20 km) |
| Kokomo to Ontario (California) | 1,776.96 mi (2,859.74 km) |
| Kokomo to Ontario (Oregon) | 1,587.40 mi (2,554.68 km) |
| Kokomo to Opa-locka (Florida) | 1,061.37 mi (1,708.11 km) |
| Kokomo to Opelika (Alabama) | 540.72 mi (870.21 km) |
| Kokomo to Opelousas (Louisiana) | 763.54 mi (1,228.80 km) |
| Kokomo to Orange (California) | 1,794.85 mi (2,888.52 km) |
| Kokomo to Orange (Texas) | 833.36 mi (1,341.16 km) |
| Kokomo to Orange City (Florida) | 842.32 mi (1,355.58 km) |
| Kokomo to Orangeburg (South Carolina) | 562.15 mi (904.69 km) |
