| Whitewater to Olympia (Washington) | 1,682.02 mi (2,706.94 km) |
| Whitewater to Olympia Heights (Florida) | 1,274.19 mi (2,050.62 km) |
| Whitewater to Omaha (Nebraska) | 390.79 mi (628.92 km) |
| Whitewater to On Top of the World Designated Place (Florida) | 1,014.12 mi (1,632.07 km) |
| Whitewater to Onalaska (Wisconsin) | 143.90 mi (231.59 km) |
| Whitewater to Oneida (New York) | 660.54 mi (1,063.04 km) |
| Whitewater to Oneonta (New York) | 694.35 mi (1,117.44 km) |
| Whitewater to Ontario (California) | 1,666.42 mi (2,681.85 km) |
| Whitewater to Ontario (Oregon) | 1,412.48 mi (2,273.17 km) |
| Whitewater to Opa-locka (Florida) | 1,264.56 mi (2,035.11 km) |
| Whitewater to Opelika (Alabama) | 726.45 mi (1,169.11 km) |
| Whitewater to Opelousas (Louisiana) | 870.46 mi (1,400.87 km) |
| Whitewater to Orange (California) | 1,685.27 mi (2,712.18 km) |
| Whitewater to Orange (Texas) | 921.34 mi (1,482.76 km) |
| Whitewater to Orange City (Florida) | 1,046.01 mi (1,683.39 km) |
